wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Practice Science Quiz- Chemical Reactions

Total questions: 10

Worksheet time: 10mins

Name
Class
Date
1.

Just like we share things in common with the people in our groups, different forms of matter have qualities that make them similar. These are called:

a)

Atoms

b)

Properties

c)

Similarities

d)

Qualities

2.

What makes a substance unique or different?

a)

It has the same properties as other types of matter.

b)

It is not a kind of atom.

c)

It is not a kind of matter.

d)

It is made of one kind of atom or molecule.

3.

What makes different bodies of water similar?

a)

Its properties

b)

They are not similar

c)

They came from the same place

d)

The amount of salt

4.

Can ONE object belong to MULTIPLE groups?

a)

Yes!

b)

No!

5.

What is a substance?

a)

A substance is matter made up of many kinds of atoms or molecules.

b)

A substance is matter made up of one kind of atom or molecule that has specific properties.

c)

A substance is matter made up of one kind of atom or molecule that has NO specific properties

d)

A substance is matter made up of no atoms or no molecules

6.

What is an element?

a)

They are substances that CAN be broken down into other substances through physical change or chemical reactions.

b)

They are substances made up of less than one type of atom.

c)

They are substances made of more than one type of atom.

d)

They are substances that can’t be broken down into other substances through physical change or chemical reactions.

7.

The fabric of all things are?

a)

Particles

b)

Atoms

c)

Molecules

d)

Energy

8.

In a chemical reaction, the atoms _________ themselves to form new molecules.

a)

Reshuffle

b)

Create

c)

Destroy

d)

Multiply

9.

When methane burns or combusts, it releases _____________.

a)

Nothing

b)

Old atoms

c)

New atoms

d)

Energy

10.

In a chemical reaction, if we start with 20 oxygen atoms, how many oxygen atoms will we end up with?

a)

20

b)

10

c)

5

d)

0