Question 1

What is the formula to calculate density?

Accepted Answer

Density = Mass � Volume

Answer

Density = Mass x Volume

Answer

Density = Volume � Mass

Answer

Density = Mass + Volume

Question 2

Which of the following statements is true about temperature?

Accepted Answer

Temperature measures how hot or cold something is.

Answer

Temperature is the sum of all matter.

Answer

Temperature measures the weight of an object.

Answer

Temperature is the amount of space an object takes up.

Question 3

What happens to the density of a substance when the temperature increases?

Accepted Answer

Density usually decreases.

Answer

Density remains the same.

Answer

Density becomes zero.

Answer

Density increases.

Question 4

Which of the following terms refers to the amount of space an object occupies?

Accepted Answer

Volume

Answer

Weight

Answer

Mass

Answer

Density

Question 5

Which of the following is a measure of how much matter is in an object?

Accepted Answer

Mass

Answer

Temperature

Answer

Volume

Answer

Weight

Question 6

What is the primary unit of measurement for mass in the metric system?

Accepted Answer

Kilogram

Answer

Celsius

Answer

Meter

Answer

Liter

Question 7

If an object's mass is 50 grams and its volume is 10 cubic centimeters, what is its density?

Accepted Answer

5 grams per cubic centimeter

Answer

0.5 grams per cubic centimeter

Answer

500 grams per cubic centimeter

Answer

0.2 grams per cubic centimeter

Question 8

What is weight a measure of?

Accepted Answer

The force of gravity on an object

Answer

The temperature of an object

Answer

The amount of space an object occupies

Answer

The total mass of an object

Question 9

Which of the following best describes matter?

Accepted Answer

Anything that has mass and takes up space

Answer

Only liquids and gases

Answer

Only solid objects

Answer

Anything that can be seen

Question 10

What is the density of an object that has a mass of 100 grams and a volume of 20 cubic centimeters?

Accepted Answer

5 grams per cubic centimeter

Answer

0.2 grams per cubic centimeter

Answer

20 grams per cubic centimeter

Answer

0.5 grams per cubic centimeter

Question 11

What is the formula to calculate density?

Accepted Answer

Density = Mass / Volume

Answer

Density = Weight / Volume

Answer

Density = Mass x Volume

Answer

Density = Volume / Mass

Question 12

Which unit is commonly used to measure volume?

Accepted Answer

Liters

Answer

Meters

Answer

Kilograms

Answer

Celsius

Question 13

What is the weight of an object a measure of?

Accepted Answer

The force of gravity acting on it

Answer

The amount of space it takes up

Answer

The temperature of the object

Answer

The type of matter it is made from

Question 14

What is the term for anything that has mass and takes up space?

Accepted Answer

Matter

Answer

Force

Answer

Energy

Answer

Temperature

Question 15

What happens to most substances when they are heated?

Accepted Answer

They expand

Answer

They dissolve

Answer

They contract

Answer

They change color

Question 16

Which of the following describes density?

Accepted Answer

How much mass is contained in a given volume

Answer

The temperature of an object

Answer

The speed of an object

Answer

The color of an object

Question 17

What is the boiling point of water at sea level?

Accepted Answer

100�C

Answer

200�C

Answer

0�C

Answer

50�C

Question 18

What instrument would you use to measure the temperature of a substance?

Accepted Answer

Thermometer

Answer

Voltmeter

Answer

Hygrometer

Answer

Barometer

Question 19

What is the primary factor that affects the weight of an object?

Accepted Answer

Gravity

Answer

Color

Answer

Shape

Answer

Density

Question 20

When you combine two different liquids, what property can help you determine how they will mix?

Accepted Answer

Density

Answer

Color

Answer

Temperature

Answer

Volume

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