Chapter 5

Question 1

The three states of matter are

Answer 1

Solid , liquid , gas ,

Question 2

If you mix salt in water until you can’t see it you have made a

Answer 2

Solution

Question 3

One hundred centimeters equal one

Answer 3

Meter

Question 4

Witch unit of measurement would you use to measure your hand

Answer 4

Cubic meter

Question 5

You have a graduated cylinder with 100mL you,put a rock in and now it’s at 175mL how many mL did the rock weigh

Answer 5

75mL

Question 6

Give two examples of a physical change

Answer 6

Cutting paper, melting ice

Question 7

How many milligrams are in one gram

Answer 7

1,000

Question 8

The amount of mass given in a amount of volume is

Answer 8

Density

Question 9

Give two examples of a chemical change

Answer 9

Igniting a rocket or making pancakes

Question 10

The temperature at which a substance changes from a solid to a liquid is its

Answer 10

Melting point

Question 11

If you cut a apple in to slices you have caused a change

Answer 11

Physical

Question 12

A kind of matter with no definite shape or volume

Answer 12

Liquid

Question 13

The temperature at which a material changes from a liquid to a gas is its

Answer 13

Boiling point

Question 14

You would measure the correct amount of vitamin to take in

Answer 14

Milligram

Question 15

You forgot to dry an iron frying pan and it is soon covered with rust. This is an example of a _____________ change.

Answer 15

Chemical

Question 16

The unit used for measuring liquids is a _______.

Answer 16

Liter

Question 17

Explain how you would find the volume of an object such as a paper clip.

Answer 17

Fill a graduated cylinder with water and record water level. Then put the paper clip into the graduated cylinder and record the water level. Subtract the two levels.

Question 18

The amount of material in an object is its

Answer 18

Mass