Chapter 1 Test

Question 1

Matter

Answer 1

How much stuff something is made up of (everything has matter!)

Question 2

Mass

Answer 2

A measure of the amount of matter in an object
Always constant
Measured with a balance
Units- kg, g, mg

Question 3

Physical property

Answer 3

A property used to characterize physical objects

-Solubility

Question 4

Physical change

Answer 4

When the appearance of an object changes

Question 5

Chemical Change

Answer 5

When an object reacts to a chemical

• color change
• gas is produced
• heat released
• state of matter change
• light?

Question 6

Density Equation

Answer 6

D=mass over volume

Question 7

Density

Answer 7

How tightly packed molecules are in something

Question 8

Thermal Conductor

Answer 8

Something that transfers heat

Ex. Water boiling

Question 9

Water Displacement

Answer 9

How to find the volume of an oddly shaped object

When you fill up a graduated cylinder with water and then you place an object in it and how much the water risen subtracted by the original amount of water in the graduated cylinder is the volume.

Question 10

Weight

Answer 10

-A measure of the gravitational force of an object
-Newtons
WEIGHT CHANGES MASS DOES NOT

Question 11

Volume

Answer 11

Solid- cm3
Liquid-ml
Gas- How much the container says
Density- (Solid) g/cm3, (Liquid) g/ml

Question 12

Gravity (extra)

Answer 12

the attraction between objects

Question 13

Inertia

Answer 13

When an object doesn’t move until something pushes it