Omar wants to determine if the mass of a model rocket affects how long the rocket is able to stay up in the air. To do this, he constructs three identical rockets and then fills two of the rockets with varying amounts of sand to add mass. He then launches the rockets one at a time and times how long they are able to stay airborne.

What is the test variable (independent variable) in Omar's experiment?

Answers

Answer 1

Answer: To do this, he constructs three identical rockets and then fills two of the rockets with varying amounts of sand to add mass.

Explanation:


Related Questions

Geology question, halp me plez

Answers

Answer:

D. The question is too broad

Explanation:

Logically this question can be observed and answered with our modern tech so that votes out a and b. And noticing it asks about quantity rather than human quality c would be out too. This leaves D. The question is broad, what alligators? define live? You answer should be D

Differentiate between biotic and abiotic factors affecting organisms in their environments?

Answers

Answer:

Biotic- Living things

Abiotic- Non- Living

Explanation:

Abiotic- example would be sunlight, water, air (oxygen)

Biotic- examples would be other organisms or other things living  

the study of ecology believed that living and non-living thing do not have any relationship, and living thing is independent of a non-living thing.
true or false

Answers

Answer:

true

Explanation:

what type of organismms make up the base of every foodchain

Answers

Producers. If we didn’t have producers we wouldn’t have all the other layers of our food chain

What happens if proteins are created at the wrong time

Answers

protein synthesis errors may also produce polypeptides displaying a gain of toxic function.

PLS HELP ME AND PLS DON'T SKIP!!!

Answers

Answer:

There's nothing there.

Explanation:

Iactuallt don’t know thisss

Why do cultural universals exist?

Answers

Cultural universals (elements of a culture that exist in every society such as food, religion, language, etc.) exist because all cultures have basic needs and they all develop common features to ensure their needs are met. ... Countercultures reject the norms of society and replace them with their own.

Cultural universals exist because all cultures have basic needs and they all develop common features to ensure their needs are met.

What do you mean by cultural universals?

A cultural universal is an element, pattern, trait, or institution that is common to all known human cultures worldwide. Taken together, the whole body of cultural universals is known as the human condition.

There are 10 basic elements of every culture: geography, language, family, FCTS (food, clothing, transport, shelter), economics, education, politics, technology, VBR (values, beliefs, rituals), and cultural expression.

Examples of elements that may be considered cultural universals are gender roles, the incest taboo, religious and healing ritual, mythology, marriage, language, art, dance, music, cooking, games, jokes, sports, birth and death.

Learn more about cultutal universals:

https://brainly.com/question/13680174

#SPJ2

2. Which type of biomolecule (organic compound) is DNA?
A. Lipid
B. Carbohydrate
I
C. Nucleic acid
D. Protein
name

Answers

Answer:

C. Nucleic acids

Explanation:

DNA stands for deoxyribonucleic acids.

They are composed of pentose sugar , nucleic acids

As PCBs move up the trophic level in food chains, of food web, their concentration increases. What is that called?

Answers

When their concentration increases it is called bio accumulation

Inputs and outputs of a system include energy, matter, and information
O True
O False

Answers

The answer is true


I just took a quiz

fire converts energy into what

Answers

Power. ejieuxhwjuqjwje
Fire converts energy into any purpose like heating somewhere and simply burning it. The energy conversation that happens between fire and it’s energy is that fire is thermal energy by itself (used to heat) when it’s lit and had been converted from potential chemical to kinetic because of the heat it’s producing!

A student wants to know if the amount of water grass receives affects the growth is this a testable question? Why or why not.

Answers

Look it up why do you ask us look it up please look up

Describe the stage of the cell cycle that takes place before mitosis.

The _____ stage occurs before mitosis. In this stage extra sub-______ structures are produced.

Answers

The interphase stage occurs before mitosis. In this stage, extra sub-phases like G1, S, and G2 are produced various proteins necessary for divisions.

What do you mean by Cell cycle?

The Cell cycle may be defined as the process a cell goes through each time it divides.

Interphase is the initial stage of any cell cycle which is the interval between the end of one mitotic or meiotic division and the beginning of another. It is the longest phase of the cell cycle as compared to the mitotic phase.

Therefore, the interphase stage occurs before mitosis. In this stage, extra sub-phases like G1, S, and G2 are produced various proteins necessary for divisions.

To learn more about the Cell cycle, refer to the link:

https://brainly.com/question/8283140

Answer: The Growth stage occurs before mitosis. In this stage extra sub-cellular structures are produced.

Which type of molecule that can be found in living things lacks carbon atoms? Protein Carbohydrates Fat Water

Answers

Water - only consists on Oxygen and hydrogen

Carbohydrates- carbon hydrogen oxygen

Fat- consists of hydrocarbon chains

Proteins - has a central carbon

Answer:

d

Explanation:

All proteins have amino acids as their building blocks. Even though there are only 20 amino acids, there are more than a million different proteins, and each works in a unique way. Which of the following conclusions about a protein's function is best supported by this information? (4 points)

Group of answer choices

The amino acids combine in different ways to form proteins with different shapes, and this affects which molecules can bind to it, which in turn directs the protein's function.

The amino acids reproduce in different ways, and this allows them to form many different proteins, which in turn directs the protein's function.

The shape of a protein determines what amino acids it is made of and what types of reactions it can be used for, which in turn affects the protein's function.

The shape of a protein dictates when a protein will break apart into amino acids, which in turn affects the protein's function.

Answers

Answer:

The amino acids combine in different ways to form proteins with different shapes, and this affects which molecules can bind to it, which in turn directs the protein's function.

Explanation:

There are many different combinations for amino acids to bind, and all of the different combinations have very different structures.

Additionally, the unique shapes of all proteins determine the exact function that they have.

These different shapes will also affect what molecules can bind to it.

1.0X10 to the negative 7th power mg

Answers

Answer:

1.0 × 10-7 milligrams

Explanation:

1.0 × 10-7 milligrams

Which of the following describes a waste product that occurs only in anaerobic respiration?

Question 6 options:

Lactic Acid: this acid builds up in your muscles and can cause a burning sensation


Carbon Dioxide: this gets released when glucose is converted to ATP


ATP: this energy is only created during anaerobic respiration

Answers

Answer:

Lactic Acid: this acid builds up in your muscles and can cause a burning sensation

Explanation:

(2)
n
(b)
The secondary structure of a polypeptide is produced by bonds between amino
acids.
Describe how.

Answers

The order in which the amino-acids are placed within the polypeptide determines the tertiary structure and therefore the function of the given protein. Amino acids have different functional groups like methyl(CH3), phenyl(C6H5). Those functional groups can interact with molecules like glucose determining reactions, the proteins that catalyze reactions are called enzymes. Other functional groups of amino acids can be the sulfate groups. For example, insulin has 2 polypeptide chains(Chain A has 21 amino acids, and chain B, 30). Between the two polypeptide chains, 2 disulfide bonds form altering its shape.

The  secondary structure of a protein is generated by hydrogen bonds between atoms of the polypeptide backbone.

A hydrogen bond is an intramolecular attraction between a hydrogen atom in one molecule and an electronegative atom (e.g., oxygen) of another molecule.

The most common types of secondary structures in proteins are alpha helices and beta sheets.

In alpha helices, the carbonyl group of one amino acid is bonded to the amino group of another amino acid spaced four residues apart in the polypeptide chain.

In beta-sheets, different regions of the polypeptide line up next to each other, thereby these protein regions interact by hydrogen bonds.

In conclusion, the secondary structure of a protein is generated by hydrogen bonds between atoms of the polypeptide backbone.

Learn more in:

https://brainly.com/question/1698623?referrer=searchResults

A DNA segment is changed from GTCACGATT to GTCAACGATT. This is an example of which type of mutation?
Insertion mutation
Deletion mutation
Point mutation
Substitution mutation

Answers

Answer:

insertion mutation

Explanation:

an extra one has been inserted into the DNA segment making it insertion

Answer:

Insertion Mutation

Explanation:

Insertion is a type of mutation involving the addition of genetic material. An insertion mutation can be small, involving a single extra DNA base pair, or large, involving multiple pairs of extra DNA base pairs.

As he concludes his talk, Snelgrove says, “And as the oceans go, so shall we.” Explain what he means by this statement.

Answers

Answer:

Well it only makes sense that he meant that since humans use the oceans for so much once they are gone, humans will die not too long after

Explanation:

which is most likely to help an introduced species became invasive? 1. a low reproductive rate 2. big difference between original and new habitats 3. a strong predator in a new habitat 4. great tolerance to a wide range of conditions

Answers

Answer:

4.

Explanation:

with a great tolerance to a wide range of conditions the species would adapt and thrive which would allow it to reproduce and have all it needs to survive, grow, and take over.

Answer:

The correct answer is D. great tolerance to a wide range of conditions

Explanation:

took the test fam

are the volumes larger or smaller than you expect

Answers

The volumes are smaller than u except

What do you think some density-dependent limiting factors might be?

Answers

Answer:

Density-dependent limiting factors include competition, predation, herbivory, parasitism and disease, and stress from overcrowding.

Explanation:

Hope it helps!

Answer:

africa

Explanation:

mvpinovnob

reasoning from isolated observations to general principles is called _________. _________ means using general principles to make specific conclusions or predictions.

Answers

Answer:

First Line: Induction

Second Line: Deduction

a group of independent organism in a perticular environment​

Answers

Answer:

Hmm.

Explanation:

A group of independent organisms in a particular environment​ are called a community.

A group of organism are called community. That’s what it gave me for the answer

Which of the following is not a process that wears down or build up Earth's surface?

A. erosion
B. deposition
C. compaction
D. Weathering​

Answers

Answer:

compaction

Explanation:

compaction doesn't wear down or build up the earth's surface

What is one function of proteins?

Answers

Answer:

. It helps repair and build your body's tissues, allows metabolic reactions to take place and coordinates bodily functions.

Explanation:

3. Your friend shares that she can't believe a malfunction of an organelle can also lead
to disruption of homeostasis in organisms because the organelles are so small. Do
you agree/disagree with this claim? Provide an example to support your response.

Answers

This is definitely true. Your cells if no glucose is token in by insulin would starve and die. And an organ is made of cells so if many cells die then the organ will die. Which could be the liver which the liver helps in releasing hormone and making glucose causing a Cascade reaction through the body

Where is the nucleus found?

Answers

Answer:

in an animal cell, the center

Explanation:

Answer:

The nucleus is found in the center. :)

Explanation:

Hope this helped! Have a great day!

Part A: Predict the phenotype that will be expressed by a chicken that is heterozygous (IBIW) for feather color. Part B: Suppose a solid white hen (IWIW) mates with a solid black rooster (IBIB). Predict the percentage of their offspring that will express a co-dominant phenotype. In your answer, be sure to explain the reasoning behind your prediction. Part C: Describe how co-dominance is different from incomplete dominance. Type your responses to parts A, B, and C in the box below.

Answers

Answer:

4#458/56+485

Explanation:

so much love ...

Other Questions
Highway on-ramps and merging lanes are for entering the highway and merging. a) True Ob) False -2(3a^4) simplify using the laws of exponents Ralph wants to build a rectangular deck with a predefined area of 792 feet squared. One side of the deck will be 54 feet longer than the other. To find the side lengths, he first writes the equation (x)(x+54)=792 and later simplifies it to (x-12)(x+66)=0, where x is the length of the shorter side. Which of these are the side lengths, in feet, of the rectangular deck? Select all that apply. A. 42 B. 54 C. 12 D. 66 E. 120 Can someone help with this? It is about quantitative comparisons. HELP PLZZZZZZZZZZZZZZZ!!!!!!! ASAPThe graph represents the number, in millions, of farmers with small farms in the United States since the year 1935.Which statement about the exponential function represented on the graph is true?A.) Initially, there were about 660,000 farmers and the growth rate is positive.B.) Initially, there were about 660,000 farmers and the growth rate is negative.C.) Initially, there were about 6,600,000 farmers and the growth rate is positive.D.) Initially, there were about 6,600,000 farmers and the growth rate is negative. Which of the following are coplanar?? 6.What are the Interdisciplinary fields that are linked to EnvironmentalScience? Why would a nation want to creat a colony Solve for r in terms of s, t, and u. t=u-s+r WILL MARK BRAINLIEST!!!1PLZ HELP!!! d= V(x2 x1)2 + (y2 yy)2 Which of the following Office Online apps is most effective for creating multimedia presentations? A car accelerates from rest at 7.2 m/s 2 . How much time does it need to attain a speed of 4 m/s? Answer in units of s. When you have more than one combining form or root word in a medical term, itis called a compound word. *True or false Which element of informed consent is not required? A truck can be rented from Company for 50 dollars a day plus 0.50 per mile. Company B charges 30 dollars a day plus 0.90 per mile to rent the same truck. Find the number of miles in a day at which the rental costs for company A and company B are the same. Read the dialogue to identify punctuation errors. Im watching a movie now, I said. But I want to watch something else my little sister whined. Just wait a few minutes. This movie will be over soon, I told her. Change it now! she screamed. Which errors are found in the text? Check all that apply. 1. There are missing quotation marks. 2. The first word of a quotation is not capitalized. 3. There are missing and incorrectly placed commas4. A new speaker needs a new paragraph. What does the author mean on page 4 Passage 2 when he says that Sir Kay player his hand like a majorand took every trick ? If you count to 100 by 2, how many numbers will you say? PLS ANSWER ASAP 100 POINTS. Which of the following choices A, B, C or D best describes the enzyme reaction graph below? Justify your choice.