Chemistry Middle School

Why does the sun appear to be the brightest star in the sky?
A. It burns more gas, making it brighter than any other star.
B. It is the largest star in the galaxy, so it is the brightest star
C .Its relative distance to Earth is closer than the other stars.

Answers

Answer 1

Answer:

C. it's relative distance to earth is closer than the other stars

Answer 2
i think it’s c cause The sun is a medium size star that appears larger and brighter than other stars because it is closer to us.

Related Questions

Which sources of error could cause you to draw an incorrect conclusion to an experiment? Select all that apply.

1: testing too many times

2: not testing enough times

3: testing more than one variable

4: human error

Answers

Answer: Human error, not testing enough times.

- if it's not these 2 then it's Human Error, Not testing enough times, and testing more than one variable.

Hope this helps! :)

What greatly affects how scientists (and you) look at and interpret evidence?

Answers

Answer:

their world view is the correct answer

Worldview is correct hope it helps:)

PLEASE HELPP
Science
Data

Answers

C- it doesn’t support his data because he was wrong
C-it doesn’t support his data because he was wrong

Which statement explains the difference in chloroplasts between the two types of plant cells?
A.
The leaf cells have larger chloroplasts because leaf cells need more support and a stronger structure.
B.
The root cells have smaller chloroplasts because root cells do not need to store food and water.
C.
Unlike the leaf cells, the root cells have no chloroplasts because root cells do not need to produce or use energy.
D.
Unlike the root cells, the leaf cells have many chloroplasts because leaf cells produce sugars for the plant.

Answers

Answer:

A

Explanation:

I think it a because it seems more like the right answer

A because the leaves hold chloroplast not the roots of a plant

What elements are represented by the chemical NaHCO2 formula?
A. nitrogen, helium, carbon, oxygen
B. nitrogen, helium, cobalt
C. sodium, hydrogen, cobalt
D. sodium, hydrogen, carbon, oxygen

Answers

Answer: D.

Explanation: Na= Sodium, H= Hydrogen, C= Carbon, O= Oxygen

the answer is D because sodium bicarbonate is formed by mixing carbon,sodium,hydrogen, and oxygen

Select the correct scientific notation form of this numeral using only 3 significant figures. 8,468 L

Answers

Answer:

8.47 x 10^3

Explanation:

So since we only want 3 sig figs we have to round our last digit up and then it is 10^3 because we moved the decimal place to the left 3 times to get 8.47

Comment if you have any other sig fig questions, happy to answer them!

Hi how has your day been

You carry a 50-N weight up a flight of stairs that is 3 m high in 10 s. then you carry 40 N up two flights of stairs in 20 s. Finally, you carry 30 N up three flights in 45 s. Is the job that took the most power the same as the job that took the most energy? Explain.

Answers

No it is not the same you can use more power than the other but you’re using it for a shorter amount of time so your using less energy than if you where to go up 3 flights of stairs

Help pls What is the name of the atom shown

Answers

Answer:

the answer to this question is helium

Explanation:

mark me as brainliest

Experiment Scenario: Taylor is testing three brands of fertilizer to see which produces the best plant growth. The amount of water given to each plant will remain the same. He plans to use only one type of plant as well.

Questions: Taylor's measurement of the plant height will be his WHAT variable. The amount of water he waters the plants with will be one of his WHAT variables. The three brands of fertilizer he uses will be his WHAT variable.

Answers

Answer:

Explanation:

1. DEPENDENT

2. CONTROL

3. INDP

Explanation:

dependent. Control. Independent

the atomic number of an element is the number of ______ or ______ contained in the element.

Answers

Answer:

electrons or protons

Explanation:

This statement only applies to neutral atoms where the number of protons and electrons is equal

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