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lions [1.4K]
3 years ago
12

Question 1: Investigate the effect of forces on various objects. What is the hypothesis:​

Chemistry
1 answer:
blagie [28]3 years ago
4 0

Answer:

It is a proposed explanation for a phenomenon.

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Ionization changes identity of substance?
jarptica [38.1K]

Answer:yes because due to ionization atom makes chemical bonds with other atoms, which makes change in the properties of atoms

Explanation:

8 0
4 years ago
Which of the following is not a chemical property of a substance?
zhenek [66]

Answer:

First of all you need to know that chemical properties are those who are determined by chemical tests and are related to the reactivity of chemical substances. In those statements you have 4 reactions, except on "conducts electricity". That is a physical property.

Explanation:

A chemical reaction is a way in which the atoms of the elements regroup to form new substances.

3 0
3 years ago
The voltage of a battery can be changed by altering the _____
DedPeter [7]

I believe you can simply add more cells in series to get a higher voltage. Not 100% sure on that.

5 0
3 years ago
Which of the following is a metric unit?<br> Gram<br> Pound<br> Gallon<br> Foot
VashaNatasha [74]

Answer:

gram

Explanation:

Gram is a SI unit       (International Ststem of units)

   other SI units :   kg , meter, ampere,  Kelvin

pound   gallon and foot are   SAE (or imperial) units

4 0
2 years ago
-
Archy [21]

Answer:

false

Explanation:

matter is anything that has mass and takes up space

this includes subatomic particles,

atoms (whcih are made of subatomic particles)

elements (whcih consis of atoms)

molecules (which are made of atoms)

compounds (which are made of molecules)

mixtures (homogeneous and heterogeneous)

and even

black holes

cheemistry is the study of the composition, properties, structure and energetic reactions of matter

5 0
3 years ago
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