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Wittaler [7]
3 years ago
6

Classify the items based on whether they are or are not matter.

Chemistry
1 answer:
Phantasy [73]3 years ago
6 0

Answer:

Matter:

toothpaste

gasoline

bacteria

cell

Not matter:

happiness

sound

Explanation:

Matter is something that has mass and volume. Happiness is just a feeling, it doesn't exist in 3d world. Sound is a wave or just the movement of matter (particles of matter). Others have masses and volumes.

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How is a pure substance different from a mixture? A.Pure substances are separated by physical means B. Mixtures cannot be separa
zimovet [89]

Answer:

d

Explanation:

mixtures are made up of more than one components

8 0
2 years ago
Which particle has the same mass as a neutron?
Ilya [14]

Answer:

proton

Explanation:

neutron: A subatomic particle forming part of the nucleus of an atom. It has no charge. It is equal in mass to a proton or it weighs 1 amu.

5 0
3 years ago
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What causes the change in pressure when a basketball is pumped up?
Andru [333]
Change in the amount of volume left inside the basketball for the remaining air coming in
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3 years ago
PLEASE HELP QUICK
Mariulka [41]

Answer:

When the partially positive end of one water molecule is attracted to the partially negative end of another water molecule

Explanation:

6 0
3 years ago
Sakura tested the pH of several solutions. Which substances are acidic? Check all that apply. Cola-flavored soda: 2. 6 cranberry
Archy [21]

Cola-flavored soda: 2. 6 -Acidic

cranberry juice: 2. 9  -Acidic

dish soap: 7. 3  -Basic

pickle juice: 5. 5  -Acidic

seawater: 8. 0 -Basic

lye soap: 13. 0. -Basic

<h3>What is pH?</h3>

pH value tells us about the acidity and basicity of any solution. pH means potential hydrogen.

The pH scale is counted from 0 to 14 in which 7 is neutral and the value of pure water.

Below 7 are all acids and the above 7 are all basic.

Thus, all acidic substances are Cola-flavored soda: 2. 6, pickle juice: 5. 5, cranberry juice: 2. 9.

Learn more about pH, here:

brainly.com/question/491373

4 0
2 years ago
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