Question 1

Dissolve

Accepted Answer

What is the process called when a soluble substance disappears into a liquid?

Question 2

Mixture

Accepted Answer

What is it called when several things are put in together?

Question 3

Solution

Accepted Answer

What is a mixture called when solubles dissolve?

Question 4

Solvent

Accepted Answer

What is the liquid called in a solution?

Question 5

Solute

Accepted Answer

What is the soluble substance called?

Question 6

Reversible

Accepted Answer

What is the change called when a solute can become a substance again

Question 7

Irreversible

Accepted Answer

What is the change called when this change can not be reversed?

Question 8

melting changes state, dissolving - substance combines with the liquid to become a new thing

Accepted Answer

what is the difference between dissolving and melting to a substance?

Question 9

changing form but not chemical make up

Accepted Answer

what is a physical change

Question 10

peeling a banana

Accepted Answer

example of physical change

Question 11

when the substance changes its chemical make up

Accepted Answer

what is a chemical change

Question 12

burning a match

Accepted Answer

example of chemical change

Question 13

liquid, gas, solid

Accepted Answer

what are the three states of matter

Question 14

the point when a liquid turns to gas

Accepted Answer

what is boiling

Question 15

Physical change. Reversible

Accepted Answer

What happens when you add sugar to water?

Question 16

The two parts are still the same, nothing new is produced.

Accepted Answer

Why is sugar and water physical?

Question 17

Physical, reversible

Accepted Answer

What change is evaporation?

Question 18

Physical, reversible

Accepted Answer

What change is melting?

Question 19

Physical, irreversible

Accepted Answer

Breaking an egg

Question 20

Physical, usually reversible.

Accepted Answer

Disolving?

Question 21

Chemical, irreversible.

Accepted Answer

A candle burning?

Question 22

It makes co2

Accepted Answer

What is produced when bicarbonate of soda reacts with acid?

Question 23

Chemical, irreversible.

Accepted Answer

When metal becomes rusty?

Question 24

rigid, no movement of molecules, shape stays the same, volume stays the same

Accepted Answer

describe the solid state of matter

Question 25

Not rigid, molecules move

Accepted Answer

describe the liquid state of matter

Question 26

See image

Accepted Answer

No fixed shape

Question 27

https://o.quizlet.com/eFo0LzBSKAHv.1tCChN8QQ_m.jpg

Accepted Answer

Volume does not change

Question 28

Not rigid, molecules move all over the place

Accepted Answer

describe the gas state of matter

Question 29

See image

Accepted Answer

No Fixed shape

Question 30

https://o.quizlet.com/eFo0LzBSKAHv.1tCChN8QQ_m.jpg

Accepted Answer

Volume changes

Question 31

temperature change

Accepted Answer

what is needed to change from one state of matter to another

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