S806B - Chemical Changes & Chemical Properties - Laurie Zubak | Library

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8

1

What happens during a chemical change?

The particles of two or more substances are rearranged to form a new substance

The shape or size of an object changes

The state of a substance's matter changes

The change can be undone

1

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

Mixing butter, sugar, flour, and eggs

Melting ice to form water

Burning wood to form ash

1

Which of the following is a physical change?

Baking a cake

Rusting metal

Digesting food

Evaporating water

1

What is a clue that indicates a chemical change?

Changing the shape or size of an object

Changing the state of a substance's matter

Forming a new substance

Being able to undo the change

1

Which of the following is NOT a characteristic of a physical change?

Changing the state of a substance's matter

Producing light

Releasing gases

Being able to undo the change

1

When sugar dissolves in water, it is an example of a

Chemical change 

Physical change

Both chemical and physical change

Neither chemical nor physical change

1

Which of the following is NOT a characteristic of a chemical change?

Absorbing or releasing heat

Changing color

Producing an odor

Changing the shape or size of an object

6

The materials on the left are the materials before a chemical change. The materials on the right are materials after a chemical change. Match each material on the left to the one on the right that shows the before and after parts of each change.

Draggable item		Corresponding Item

7

Sort each example into the correct category according to how it reacts to oxygen.

a copper penny
dry firewood
coal

2

What is the meaning of "chemical change?"

2

What is the meaning of " chemical property"?

Question 14

01:30

Question 15

06:54

Question 16

08:52

Draggable item		Corresponding Item
Aluminum and Oxygen		carbon dioxide only
Charcoal and Oxygen		Food Molecules and Oxygen
Hydrogen and Oxygen		Aluminum Oxide
Oxygen and Iron		Water and Carbon Dioxide
Food Molecules and Oxygen		Water Only
Carbon Dioxide and Water		Rust

S806B - Chemical Changes & Chemical Properties

S806B - Chemical Changes & Chemical Properties

What happens during a chemical change?

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

Which of the following is a physical change?

What is a clue that indicates a chemical change?

Which of the following is NOT a characteristic of a physical change?

When sugar dissolves in water, it is an example of a

Which of the following is NOT a characteristic of a chemical change?

The materials on the left are the materials before a chemical change. The materials on the right are materials after a chemical change. Match each material on the left to the one on the right that shows the before and after parts of each change.

Sort each example into the correct category according to how it reacts to oxygen.

What is the meaning of "chemical change?"

What is the meaning of " chemical property"?

What is one of the ways a scientist knows that a chemical change has occurred?

What happens during a chemical change?

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

Which of the following is a physical change?

What is a clue that indicates a chemical change?

Which of the following is NOT a characteristic of a physical change?

When sugar dissolves in water, it is an example of a

Which of the following is NOT a characteristic of a chemical change?

The materials on the left are the materials before a chemical change. The materials on the right are materials after a chemical change. Match each material on the left to the one on the right that shows the before and after parts of each change.

Sort each example into the correct category according to how it reacts to oxygen.

What is the meaning of "chemical change?"

What is the meaning of " chemical property"?

What is one of the ways a scientist knows that a chemical change has occurred?

What do you think will happen if enough carbon dioxide gas is created?

Explain why the balloon is now inflated. Be sure you explain the complete process!!

What do you think will happen if enough carbon dioxide gas is created?

Explain why the balloon is now inflated. Be sure you explain the complete process!!