Chemistry Middle School

you put steel wool in a water bottle and put a balloon on top. The balloon starts to expand. Which type of property are you testing?

Chemical--oxidation
Chemical-compound
Physical-oxidation
Physical-compound

Answers

Answer 1
it’s c, physical to oxidation
Answer 2
Physical-Oxidation so C is your answer

Related Questions

Describe the oceanic crust NO LINKS

Answers

Answer:

oceanic crust is the relatively thin part of the earth's crust which underlies the ocean basins. It is geologically young compared with the continental crust and consists of basaltic rock overlain by sediments

Explanation:

I hope this helped ;)

Answer:

Oceanic crust, the outermost layer of Earth’s lithosphere that is found under the oceans. Oceanic crust is constantly formed at mid-ocean ridges, where tectonic plates are tearing apart from each other.

Explanation:

Which of the following best explains why the oceanic crust is youngest at the oceanic ridges?
A.the theory of plate tectonics
B.the flow of the oceans’ currents
C.the different depths of the ocean
D.the theory of continental spreading

Answers

Answer:

the different depths of the ocean

D - Continental spreading happens when magma rises from the ocean floor causing the old rocks to be pushed away and causing the new rocks to be formed down and to be a replacement for the old rocks that drifted away. This causes a cycle where new rocks and old rocks get replaced and this cycle always has the old rocks getting pushed away.

I need help please . science

Answers

Answer:

Whats that supposed to mean?

whats the question

Explanation:

we need to question!!

PLEASE HELP QUICKLY!!!

Answers

Answer:

D

Explanation:

I think it is D please give me a Brainly

Why does food need to be digested?

Answers

So your body gets the nutrients it needs

Answer:

Food needs to be digested so it can be broken down into sugar molecules and nutrients that can be used by the cell to stay alive.

Explanation:

Sustainability means that the needs of which two populations will be met.
Present and future humans


Past and future humans


Americans and non-Americans


Polar Bears and Rainforest animals

Answers

The answer would be present and future humans

Answer:

Present and future

Explanation:

I did the test. It's the MOD 2: Human Impact Quiz, right? I have Mrs. Wurzenberger from Elevation ;P

Why is cellular respiration essential for homeostasis? (4 points)

To create energy that the cell can use

To make air in the body

To remove oxygen from tissues

To make new types of cells

Answers

it is to create energy that the cell can use. it takes in oxygen to break down food molecules to get cellular energy for cell function

Answer:

A - To create energy that the cell can use

Explanation:

Your teacher created a 2 g/L salt-water solution (solution A) and a 2.5 g/L salt-water solution (solution B), both in 500 mL of water. Using the concentration equation, which solution is more concentrated? How do you know?

Answers

Answer:

Solution B,

A concentrated solution is one that has a relatively large amount of dissolved solute. A dilute solution is one that has a relatively small amount of dissolved solute. However, these terms are relative, and we need to be able to express concentration in a more exact, quantitative manner.

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