Matter Unit 1 Review

Question 1

Leaves turn yellow in the fall.

Accepted Answer

chemical change

Question 2

This law states at constant pressure, temp. and volume have a direct relationship

Accepted Answer

Charles

Question 3

gasoline is flammable

Accepted Answer

chemical prop

Question 4

Which is a chemical change?

Accepted Answer

fireworks exploding

Question 5

I bake a cake.

Accepted Answer

chemical change

Question 6

how do solid liquids and gases differ

Accepted Answer

gases have more energy than the liquid state

Question 7

Which state of matter has the greatest energy

Accepted Answer

gas

Question 8

All are physical changes except:

Accepted Answer

burning

Question 9

Which is not a chemical property?

Accepted Answer

the ability to be dissolved or solubility

Question 10

Density is equal to _____

Accepted Answer

M / V

Question 11

thermal conductivity

Accepted Answer

physical property

Question 12

This law states that at constant temperature, pressure and volume have an inverse relationship

Accepted Answer

Boyles

Question 13

Density is a ____.

Accepted Answer

Physical Property

Question 14

Which property of matter includes a measure of a gravitational force on an object

Accepted Answer

weight

Question 15

a change of state shows a chemical change

Accepted Answer

False

Question 16

an endothermic reaction

Accepted Answer

evaporation, melting

Question 17

which sections is the graph not chaning temperature

Accepted Answer

b-c, d-e

Question 18

pressure in a tire increases as

Accepted Answer

particles move further apart from one another

Question 19

a basketball in the cold differs from one in the heat because

Accepted Answer

bball in heat will be more pumped/ particles more energy, Jake Herren would airball either ball

Question 20

A plant making food out of water and carbon dioxide is a

Accepted Answer

chemical change

Question 21

A description based on what you observe : Odor, taste, color

Accepted Answer

Physical property

Question 22

Which is NOT a physical property?

Accepted Answer

reactivity

Question 23

The ability of a match to burn is a...

Accepted Answer

Chemical property

Question 24

exothermic reaction

Accepted Answer

freezing

Question 25

Which sections is the substance more than one state of matter

Accepted Answer

d-e, b-c

Question 26

This law states at constant volume, temp. and pressure have a direct relationship

Accepted Answer

Gay Lussacs

Question 27

Snow melts on the sidewalk.

Accepted Answer

physical change

Question 28

for sublimation, boiling, or melting to happen the substance must

Accepted Answer

gain energy

Question 29

Which is a chemical change

Accepted Answer

bleaching your clothes

Question 30

Which state of matter has the strongest attractive forces but least amount of energy

Accepted Answer

solid

Question 31

Which letter is the substance melting

Accepted Answer

b-c

Question 32

A physical prop. is a characteristic of something that allows it to change into something else

Accepted Answer

False

Matter Unit 1 Review

Questions 32

Matter Unit 1 Review

Questions 32