Chemistry Middle School

When water changes state, energy is not always transferred either to or from the water.


True

False

Answers

Answer 1

Answer:

Flase

Explanation:

Answer 2
false, under the word limit lol.

Related Questions

Please help ASAP! Will mark brainiest if correct

Answers

Answer: 1 is A

2 is C

3 is D

Hope this help

WILL MARK BRAINLIEST
Identify the reactants.
H2 + O2 --> H2O

Answers

H2 and O2 are the reactants

Answer:

H2 and O2 are reactants and H2O is the product.

Explanation:

By the way, the equation is not balanced. it should be:

2H2 + O2 -------> 2H2O

Complete the sentence.

In chemical reactions, a product is _________.

1. any substance that is made from the least number of atoms

2. any substance that is to the left of the arrow

3. any substance that is made of the greatest number of atoms

4. any substance to the right of the arrow

Answers

Answer:

the right or the arrow

Explanation:

The substance to the right of the arrow  are called products. And the substanceto the left of the arrow in a chemical equation are called reactants.

This is a science question for k12

Answers

Height of wave - amplitude

Higher the pitch - higher the frequency

Louder - higher the amplitude

bottom of the wave - trough

distance from crest to crest - wave length

top of the wave - crest

Answer:

Height of wave - amplitude

Higher the pitch - higher the frequency

Louder - higher the amplitude

bottom of the wave - trough

distance from crest to crest - wave length

top of the wave - crest

Explanation:

;-;

What landform develops when water causes deposition, bringing huge deposits of sediment to the mouth of a river?

valley
delta
hill
canyon

Answers

Answer:

its a delta

Explanation:

water moves threw the land pushing sediment, rocks and dirt close to the ocean making a river into several smaller one's.

Delta, landform develops when water causes deposition, bringing huge deposits of sediment to the mouth of a river. Therefore, the correct option is option B.

What is landform?

A landform is essentially a natural geographic feature that can be seen on the earth's surface, such as hills, valleys, plateaus, and mountains. Not every landform is the same.

Some areas are much above sea level, while others are located very far below it. Both extremely soft and very hard materials are used to make different components of the product.

Some landforms are covered with flora, whereas others lack any kind of plant life. Some are really little, while others are enormous. Delta, landform develops when water causes deposition, bringing huge deposits of sediment to the mouth of a river.

Therefore, the correct option is option B.

To know more about landform, here:

https://brainly.com/question/880719

#SPJ6

When a pole-vaulter who is running forward plants a pole in the ground to jump, he is converting kinetic energy into what?
A.mechanical energy
B.thermal energy
C.chemical energy
D. elastic potential energy

Just creating questions for others.

Answers

D.elastic potential energy
the person above me is correct

Why might it be useful to determine the elements that a planet or moon is made up of?

Answers

It’s useful because you will know what they are made of and you can use that information to compare to other moons or planets and study then to see if it can be lived or not lived on

Answer:

It might be very useful to determine the elements that a planet or moon is made up of. To determine the element on the planet, the rock is picked up from the planet. It might be helpful in determining the atmosphere of the planet. Like the moon has no atmosphere.By knowing the composition of the planet, one is able to look out the possibility of life on the planet.

Explanation:

hope this helps

If a warm wind passes over snow, the snow can be heated rapidly. When this happens, the snow can change directly into water vapor without first becoming liquid water. What is the correct term for this process?

Melting

Deposition

Evaporation

Sublimation

Answers

Answer:

Sublimation

Explanation:

This plant is grabbing onto the rod as it grows upward. Which tropism is this?
thigmotropism
phototropism
gravitropism
hydrotropism

Answers

Thigmotropism is the answer
thigmotropism! hope this helps u

One main difference between a Prokaryotic cell and an Eukaryotic cells is __________.

Question 4 options:

Prokaryotic cells have many organelles


The Eukaryotic Cell has a nucleus


The Prokaryotic cells have a cell wall


The Eukaryotic cell is the only cell with DNA





Question2

Organisms that are made up of prokaryotic cells are NOT ____________.

Question 5 options:

Multicellular


All of these are true about prokaryotic cells


Bacteria


Simpler than organisms made up of Eukaryotic celled organisms

Answers

The Eukaryotic cell has a nucleus

Resposta: 2 - multicelular

4 - A Célula Eucariótica tem um núcleo

Please answer the question that is attached to this question. It will be a BIG help for my homework if you give a proper explanation. I promise I will eventually give brainly for the best answer.

Answers

Naw man I ain’t the correct answer
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