Quiz about Chemical Properties

Question 1

A characteristic of matter that can only be observed when matter is changed into a new kind of matter is called a ---

Accepted Answer

Chemical property

Answer

Physical property

Question 2

Reactivity, like burning, bubbling, or fizzing, is a ---

Accepted Answer

Chemical property

Answer

Physical property

Question 3

The ability to combust, or explode, is a ---

Accepted Answer

Chemical property

Answer

Physical property

Question 4

The ability to burn

Accepted Answer

chemical property

Answer

physical property

Question 5

What kind of properties can only be observed when a substance changes into a different substance?

Accepted Answer

chemical properties

Answer

physical properties

Answer

liquid properties

Answer

real properties

Question 6

What kind of properties can only be observed when a substance changes into a different substance?

Accepted Answer

chemical properties

Answer

physical properties

Question 7

flammability is an example of what type of property?

Accepted Answer

chemical

Answer

physical

Question 8

Properties that describe how a substance reacts with other substances are called?

Accepted Answer

Chemical properties

Answer

Physical properties

Question 9

Example for chemical property

Accepted Answer

toxicity

Answer

color

Answer

hardness

Answer

solubility

Question 10

When metal comes in contact with oxygen and water, it displays a chemical property that creates ---

Accepted Answer

Rust (tarnish)

Answer

Flames

Answer

Decomposition

Answer

Copper

Question 11

Digestion is the process of the human body breaking down food for nutrients, which is a ---

Accepted Answer

Chemical property

Answer

Physical property

Question 12

Which characteristic of a substance is considered a chemical property?

Accepted Answer

its reactivity

Answer

its boiling point

Answer

its density

Answer

its conductivity

Question 13

A scientist is examining an unknown solid. Which procedure would most likely help determine a chemical property of the substance?

Accepted Answer

exposing it to a flame to see if it catches on fire

Answer

heating it to find the temperature at which it melts

Answer

hitting it with a hammer to determine if it breaks or bends

Answer

placing it in water to find out whether or not it dissolves

Question 14

Which statement best describes what happens during a chemical change?

Accepted Answer

Both the identity and the properties of a substance change.

Answer

Some properties of a substance change, but its identity remains the same.

Answer

The chemical properties of a substance change, but its physical properties remain the same.

Answer

The physical properties of a substance change, but its chemical properties remain the same.

Question 15

Which event always involves a chemical change?

Accepted Answer

burning

Answer

boiling

Answer

melting

Answer

conducting

Question 16

Which statement describes all chemical changes, but not all physical changes?

Accepted Answer

A new substance forms.

Answer

Bubbles are produced.

Answer

Phase changes occur.

Answer

A color change occurs.

Question 17

Which of the following is a chemical property of a substance?

Accepted Answer

Reactivity with acid

Answer

Density

Answer

Color

Answer

Melting point

Question 18

What happens to a substance during a chemical change?

Accepted Answer

It forms a new substance

Answer

It changes its state of matter

Answer

It changes its color

Answer

It dissolves in water

Question 19

Which of the following is an example of a chemical property?

Accepted Answer

Flammability

Answer

Boiling point

Answer

Magnetism

Answer

Malleability

Question 20

A scientist observes that a metal reacts with oxygen to form rust. This is an example of a ---

Accepted Answer

Chemical property

Answer

Physical change

Answer

Physical property

Answer

Phase change

Question 21

Which property is responsible for the ability of a substance to burn?

Accepted Answer

Flammability

Answer

Density

Answer

Solubility

Answer

Conductivity

Question 22

When a substance undergoes a chemical reaction, what is always true?

Accepted Answer

A new substance is formed

Answer

Its mass increases

Answer

It changes from solid to liquid

Answer

Its temperature decreases

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