Question 1

What is matter?

Accepted Answer

Anything that has mass and takes up space.

Answer

Only liquids

Answer

Only solids

Answer

Only gases

Question 2

Which of the following is a physical property of matter?

Accepted Answer

Density

Answer

Rusting

Answer

Flammability

Answer

Toxicity

Question 3

What defines a chemical property of matter?

Accepted Answer

A substance’s ability to undergo chemical changes.

Answer

Its mass

Answer

Its texture

Answer

Its color

Question 4

Which example illustrates a physical change?

Accepted Answer

Melting ice into water.

Answer

Mixing vinegar and baking soda

Answer

Rusting iron

Answer

Burning wood

Question 5

What is an example of a substance's chemical reactivity?

Accepted Answer

Reactivity with acid or water.

Answer

Melting point

Answer

Density

Answer

Color change

Question 6

Which of the following is NOT a physical property?

Accepted Answer

Flammability

Answer

Mass

Answer

Color

Answer

Boiling point

Question 7

What does the term 'solubility' refer to?

Accepted Answer

The ability of a substance to dissolve in another substance.

Answer

The ability to catch fire

Answer

The ability to rust

Answer

The ability to change state

Question 8

Which of the following best describes the state of matter?

Accepted Answer

Solid, liquid, gas, and plasma.

Answer

Temperature

Answer

Chemical properties

Answer

Volume and mass

Question 9

What is the melting point of a substance?

Accepted Answer

The temperature at which it changes from solid to liquid.

Answer

The temperature at which it sublimates

Answer

The temperature at which it freezes

Answer

The temperature at which it boils

Question 10

Which property indicates a material's potential to catch fire?

Accepted Answer

Flammability

Answer

Texture

Answer

Density

Answer

Color

Question 11

What type of property depends on the amount of matter present?

Accepted Answer

Extensive property

Answer

Physical property

Answer

Intensive property

Answer

Chemical property

Question 12

Which of the following is NOT an extensive property of matter?

Accepted Answer

Density

Answer

Length

Answer

Volume

Answer

Mass

Question 13

Which example best represents a homogeneous mixture?

Accepted Answer

Saltwater

Answer

Pizza

Answer

Trail mix

Answer

Salad

Question 14

What is a characteristic of a heterogeneous mixture?

Accepted Answer

You can see or separate the different parts

Answer

It does not change with quantity

Answer

It is uniform throughout

Answer

It has a fixed boiling point

Question 15

Which of the following is an intensive property of matter?

Accepted Answer

Temperature

Answer

Volume

Answer

Total energy

Answer

Mass

Question 16

Which of the following is an example of a heterogeneous mixture?

Accepted Answer

Oil and water

Answer

Vinegar

Answer

Air

Answer

Brass

Question 17

What describes a homogeneous mixture?

Accepted Answer

Uniform throughout

Answer

Has visible components

Answer

Is always liquid

Answer

Changes with quantity

Question 18

Which property changes when the amount of substance is altered?

Accepted Answer

Volume

Answer

Hardness

Answer

Density

Answer

Color

Question 19

Which of the following is an example of an intensive property?

Accepted Answer

Hardness

Answer

Mass

Answer

Volume

Answer

Length

Question 20

What type of mixture is represented by trail mix?

Accepted Answer

Heterogeneous mixture

Answer

Pure substance

Answer

Homogeneous mixture

Answer

Solution

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