HELLLLP ITS 8TH GRADE SCIENCE AND DUE TODAY

HELLLLP ITS 8TH GRADE SCIENCE AND DUE TODAY

Answers

Answer 1

Answer:G

Explanation:

I would look it up on safari just to be sure tho, hope this helps


Related Questions

What is the name of this compound Fe₃N₂?

Answers

Answer:

it is (Ferric Nitride)

Help as fast possible I’ll mark you bbrainlist

Answers

Answer:

the farther they are the longer there cycle is. closer they are shorter time.

The gravitational pull is decreased as it gets farther from the sun and it has to go a farther distance.

The alkaline earth metal family element that has the largest atomic radius can be found in which period on the periodic table?


a)

7


b)

1


c)

2


d)

6

Answers

Answer:

c. 2

Explanation:

The alkaline earth family is the second most reactive group, and it's elements can't be found free in nature. They are called "alkaline" earth metals because they form "alkaline" solutions, hydroxides, when they react with water

Where is the Oort cloud located?
in the innermost region of the solar system, closest to the Sun
in the outermost region of the solar system, beyond Neptune
in the region between the Kuiper belt and the scattered disk
in the region beyond Neptune, but closer to the Sun than the Kuiper belt

Answers

Answer:

Option B - in the outermost region of the solar system, beyond Neptune.

Explanation:

The Oort Cloud is an extended shell of icy objects that exist in the outermost reaches of the solar system.

Answer:

b

Explanation:

i took the test

Question 16 (6 points)
Match the following elements with the correct answers.
Column A
Column B
a Francium
1.
Which element has the largest electronegativity?
2
Which element has the biggest atomic radius?
b. Nonmetals
3.
C Fluorine
4
From which types of elements is it more difficult
to pull away a valence electron?
Which type of elements has lower ionization
energy?
What element has an oxidation number of +3?
d. Helium
5.
e. Metals
6.
What element has 2 valence electrons?
f. Aluminum

Answers

Answer:

1.) Fluorine

2.) Francium

3.) Nonmetals

4.) Metals

5.) Aluminum

6.) Helium

Explanation:

Please help! Will mark brainliest!
I’m doing exams please hurry!

The diagram below shows four altitude locations on a mountain.

Which of these locations is most likely to experience the least amount of snow?
Location D
Location C
Location A
Location B

Answers

i believe its A. please correct me if im wrong! <3

According to the diagram shown, location A will receive least amount of snow in the form of precipitation.

What is precipitation?

Precipitation is defined as any liquid or frozen water which forms in the atmosphere and then gets received on Earth.It is one of the most important steps of the water cycle.

Precipitation takes place in form of clouds when water vapor gets accumulated in clouds and they get bigger and heavy, when the clouds become heavy enough they fall to the land in the form of rain.If a cloud is present at higher altitudes , the water present in the clouds freezes and fall to the ground in form of snow,hail.

Precipitation occurs always in case of fresh water because the sea salt does not evaporate with the water.The different types of precipitation are rain, drizzle,snow,snow hail,etc.

Learn more about precipitation,here:

https://brainly.com/question/20925010

#SPJ2

7. A gas ______.
A. has a definite shape but no definite volume
B. has a definite volume but no definite shape
C. has no definite shape or volume
D. has definite shape and volume

Answers

Answer:

C

Explanation:

A gas is a state of matter that has no fixed shape and no fixed volume gases have lower density than other states of matter such as solids and liquids.

What is magnetic force ? How is the this force
4 Sી ભIndSCO​

Answers

Answer:

Magnetic force, attraction or repulsion that arises between electrically charged particles because of their motion. ... The magnetic force between two moving charges may be described as the effect exerted upon either charge by a magnetic field created by the other.

Explanation:

brainlest pls

[tex] \huge \boxed{\mathbb{QUESTION} \downarrow}[/tex]

What's magnetic force ?

[tex] \huge \boxed{\mathfrak{Answer} \downarrow}[/tex]

Magnetic force is referred to as the force/phenomenon which is exerted by a magnet when they attract or repel each other through the poles. It's produced by an electric charge.There are 2 poles ⇨ i) North Pole & ii) South Pole.The like pole repel each other while the different poles attract each other. Magnetism is also known as magnetism or magnetic attraction.

Which of the following are evidences of continental drift?

A similar fossils found in several continents
B similar rocks existed in different continents
C puzzle fit of several continents
D All of the above

Answers

The answer would be A

PLEASE ASAP
A substance that is corrosive ___.
A. Changes Color
B. is slippery
C. Eats away at other materials
D. Tastes bitter

Answers

Choice c - eats away other materials

:(
Write out the equation for combustion of solid calcium and balance the equation

Answers

use Socratic for the answer hope it hlo elf

What is the random mixing of gas molecules called?
O A. Volume
O B. Temperature
C. Diffusion
O D. Pressure

Answers

Answer:

C. Diffusion

it is called diffusion

I believe the answer is C. Diffusion.

Which of the following is a stable ion that exists under ordinary conditions?


N3-


Al+


Li2+


F2-

Answers

Answer:

Hmm 65

Explanation:

Which metal pan should the chef choose because it undergoes the largest temperature change for a given input of energy?
The chef should choose the copper pan.

The chef should choose the iron pan.

The chef should choose the aluminum pan.

The chef can choose any of the three pans, because all three pans will undergo the same amount of temperature change.

Answers

Answer:

If the chef is in a hurry we would assume he would want the pan to heat up so copper

Explanation:

Answer:

A. The chef should choose the copper pan.

Explanation:

Copper conducts heat well because its atoms contain only one free valence electrons in the outer shell. Elements with a low number of valence electrons transfer heat the best, and copper has only one. Valence electrons move about freely.

Good luck on your test (Or whatever it is) !!

will the mass stay the same everywhere that an object goes?​

Answers

Answer:

The mass of a given object is the same everywhere, but its weight can change. We use balances to measure weights and masses.

Answer:

yes its weight that changes.

The model represents how electromagnetic radiation transmits energy.
What does the model show?
A. Many light waves traveling away from a source
O B. Two light waves traveling perpendicularly to a source
C. Several light waves circling a source
D. A single light wave traveling away from a source.

Answers

The model represents where electromagnetic radiation transmits energy should be option d. A single light wave traveling away from a source.

What is electromagnetic radiation?

It is the energy that should be transmitted at the fixed velocity via the sinusoidally that varied from the electric and magnetic fields.

Here the frequency of variation of the energy should be presented by the Greek letter ν.

Hence, the option d is correct.

Learn more about an energy here: https://brainly.com/question/21281574

The model depicts the transmission of energy by electromagnetic radiation. The model depicts a single light wave departing from a source.

What describes the light as electromagnetic waves?Light as a wave: Light is a type of electromagnetic wave that can be represented mathematically (described). A shifting magnetic field is produced by a shifting electric field, according to this paradigm. Light is produced when the electric field changes as a result of the changing magnetic field.Light can be thought of as a wave. Light is a type of electromagnetic wave. A fluctuating electric field, according to this hypothesis, generates a fluctuating magnetic field. The interaction of a changing magnetic field with a changing electric field produces light. When charged particles, such as electrons and protons, move, they generate electromagnetic fields, which transport the type of energy known as electromagnetic radiation, or light.

To Learn more About electromagnetic radiation, Refer:

https://brainly.com/question/1408043

#SPJ2

what is C2H8 ? please hurry
(CH4=methane)
(C2H2=acetylene)

Answers

Answer:

Carbon carbon | C2H8 - PubChem.

Explanation:

Brainliest plz :)

Answer:

Carbon carbon | C2H8

Explanation:

happy to help

Which term refers to the ability to do work?
energy
power
force
motion

Answers

Answer:

Energy

Explanation:

Answer: energy

Explanation:just learned it last month

please help this is due today

Answers

A. Solid Liquid Gas

which is a physical property of matter?
a.corrosion
b.flammability
c.oxidation
d.volume

plzz help

Answers

Answer:

D

Explanation:

Answer:

volume

Explanation:

Assignment Summary For this assignment, you will construct a scientific model of the water cycle to show how water is recycled through an ecosystem. Once you have drawn your model on a poster board, you will write one to two paragraphs explaining how water is transferred within and between organisms and the environment. Background Information Water is a very important compound. Organisms need water to carry out life-maintaining processes such as growth and development. Without water, living things will not survive. Water continually flows among the atmosphere, land, water, and living organisms. This process, called the water cycle, allows water to be recycled as it moves through Earth’s spheres. Materials Assignment Instructions Step 1: For this project, you are expected to submit the following: 1. Your model of the water cycle 2. One to two typewritten paragraphs describing the water cycle Step 2: Prepare for the project. a) Read through the guide before you begin so you know the expectations of this project. Pay particular attention to the instructions you need to follow to create a model on your poster board. b) If anything is not clear to you, be sure to ask your teacher. Step 3: Gather materials for the model. a) Start with a blank poster board. Be sure to put your name on it. b) You may either draw the parts of the water cycle or print images to construct a model on your poster board. Gather any drawing tools that you will need, or print any images you want to use. Step 4: Create a model of the water cycle. a) Your model should include bodies of water such as lakes and oceans, organisms, air, and land. b) Draw arrows indicating how water moves within an ecosystem and between organisms and their environment. Be sure to include the Sun and gravity in your model. c) Include short phrases on your poster that summarize what occurs at each stage of the water cycle Step 5: Write a paragraph describing the water cycle. a) Type one to two paragraphs describing the full water cycle. Be sure to use full sentences and proper grammar.

Answers

Answer:

Explanation:

Earth's water is always in movement, and the natural water cycle, also known as the hydrologic cycle, describes the continuous movement of water on, above, and below the surface of the Earth. Water is always changing states between liquid, vapor, and ice, with these processes happening in the blink of an eye and over millions of years.

edge 22

A plant would not be able to complete photosynthesis without
OA. glucose.
ОВ.
oxygen.
OC.
food.
OD.
water.

Answers

Answer:

Glucose

Explanation:

It's the food plants need to complete photosynthesis.

Water is the answer

The statue of Liberty is made out of copper metal. When it was first constructed, the color of the copper metal was bright burnt orange.
Over time, however, it slowly developed a green color as it was exposed to air. What happened to the statue of liberty?

Answers

When the Statue was unveiled in 1886, it was a shiny brown color, like a penny. By 1906, the color had changed to green. The reason the Statue of Liberty changed colors is that the outer surface is covered with hundreds of thin copper sheets. Copper reacts with the air to form a patina or verdigris.

Hope this helps and good luckkk :)

Explanation:

The green color of the Statue of Liberty was due to the outer surface covered with hundreds of thin copper sheets. Copper reacts with the air to form a patina or verdigis

Which phrase best describes speed?

A. Rate of change in velocity.

B. Rate of change in position to motion.

C. Total change in position as described by distance and direction.

D. Rate of motion.

Answers

Answer:

D

Explanation:

Rate of motion

The answer is D :) hope this helps

You observe an unknown substance under a microscope. You notice that the molecules are tightly packed together and not moving. Based on this observation, what phase of matter is this substance likely in?

Your answer:

a. Solid

b. Liquid

c. Gas

d. Plasma

Answers

Answer:

The answer would be A because they are tightly packed.

Lattice energy is an estimate of the bond
conductivity
group
length
strength

Answers

Answer:

Lattice energy is an estimate of the bond strength.

Lattice is an estimate of strength

PLEASE HELP QUICK!!
Any form of energy can be transformed into ________________ energy.
A. radiant
B. chemical
C. electrical
D. thermal

Answers

Answer:

D

Explanation:

My logic: Electricity produces heat, chemical reactions produce heat. And so on.

Answer: A:Radition

Explanation:

Combine the following ions to create neutral compounds Y3+ and OH-

Answers

Answer:

Y(OH)₃

Explanation:

Given ions:

                  Y³⁺      OH⁻

To find a neutral compound that conforms with the formation of the given ions;

We us the exchange of valency approach to solve this problem. The valency will form the combining power of the ions for the combination.

                                    Y³⁺      OH⁻

Combining power        3           1

Exchange of valency    1            3

 Now the compound is        Y(OH)₃

Can someone answer this pleasee it’s free 15 points

Answers

the answer is C

have a great day :)

I don’t know

but thank u for the points

I need points hehe

Did you know?

Hawaii is the Widest State in America!!!!!!!

How many moles of carbon are there in 5 g of carbon?

Answers

Answer:

0.416666667

Explanation:

number of moles= mass of sample ÷ molar mass

=5÷12

=0.41666667

The number of moles of carbon are there in 5 gram of carbon is 0.41 moles.

How do we calculate moles from mass?

Moles of any substance will be calculated by using the mass by following the below equation:

n = W/M, where

W = given mass of carbon = 5g

M = molar mass of carbon = 12g/mol

On putting values, we get

n = 5 / 12 = 0.41 moles

Hence required moles of carbon is 0.41 moles.

To know more about moles, visit the below link:

https://brainly.com/question/15373263

#SPJ2

Other Questions
The difference between 3 times a number x and 2 is 19. What is the value of x?A. 7B. 6c. 5D 1 What is the measure of ACB in oO below?. 21030. 300. 150 D. 3309 Claim #1: Zoos are a great way to educate the public about animals and their needs. Claim #2: Zoos are an inhumane way to provide people with entertainment. Which piece of evidence best supports claim #2? A. Animals that become sick or injured in zoos are treated by trained veterinarians. B. Over 50 million people visited zoos in the United States last year. C. Zoos separate their animals by species, often combining animals with similar habitats. D. Most large animals are used to living in areas over 100 times larger than their zoo enclosures. Which of these explains the concept behind the 9th and 10th amendments?Group of answer choicesThe ninth and tenth amendments create states which were not there before the United States Constitution was written. The states were needed for balancing due to arguments over slavery.The United States Constitution's purpose is to empower the Federal Government. The Bill of Rights is there to protect the rights of individuals. The ninth and tenth are to secure other rights not mentioned in the previous eight.The ninth amendment was revoked and replaced by tenth amendment during the Hershel vs Dowell ruling. The ruling decided that states rights would be secured going forward in the Republic.The last two amendments for the Bill of Rights are there in case the states wish to revolt due to the federal government becoming an oppressive regime. Who Argued that the national (central) government would be located to far from mostcommunities, preventing the people from actively participated in the government.O FederalistO No answer text provided.O Anti-FederalistO No answer text provided.Federalist or Anti-federalist aaaaaaaaaaaaaaaaaaaaahhhhhhhhhhhhhhhhh help TIMED PLS HELP!!Which of the following distinguishes how large supermarket chains are able to provide the public with fruits and vegetables for lower costs?A. Large supermarket chains always provide the customer with the best prices, even if it means sacrificing their own profits.B. Large supermarket chains usually buy food from overseas, which is generally cheaper than buying local foodsC. Large supermarket chains can negotiate prices because they have such a strong presence in the agricultural community D. Large supermarket chains often buy food from farms that use cheap and unsustainable farming practices. During the 1830s public servants and officials were widely perceived to be unqualified. What practice reinforced that perception?A. Legislators awarding government contracts to the lowest biddersB. The president rewarding political supporters with appointments to desirable positionsC. The public voting for candidates based on religious affiliationsD. The federal government recruiting volunteers to serve abroad as ambassadors What is the fastest type of media in modern times ? A.Television B.radioC.NewspaperD.internet Explain the difference between a parliamentary system of government and a presidential system of government You roll a six-sided die and spin the spinner below. What is theprobability of rolling a 3 and spinning blue? Is there any one else here that is from Brunswick Georgia? Earth is a system with many parts. One of those parts contains all livingthings within the system. What is the name of this part of the system? Does the word common have a negative or positive connotation? I NEED THE ANSWER FAST PLZZZ No arbitrage is equivalent to the idea that all risk-free investments should offer investors: What branch of the government is taking this action?- Executive, Legislative or Judicial Simplify the expression 7g+ 4p - 3g - 9p Use thr sence below to answer this question. helppppppppppppppppp ______ is someone who learns a skilled trade by watching andhelping someone in that trade?