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Science

Total questions: 30

Worksheet time: 15mins

Name
Class
Date
1.

What is Newton's first law of motion?

a)

Every action has an equal opposite reaction

b)

An object in motion stays in motion unless acted upon by an unbalanced force

c)

The force acting on an object is equal to the mass of an object times its acceleration

d)

Sandwich

2.

What is the atomic number of oxygen?

a)

5

b)

Sandwich

c)

8

d)

17

3.

Biology is the study of what?

a)

Life

b)

Sandwich

c)

The human brain

d)

Weather

4.

What is the molecular structure of table salt?

a)

Sandwich

b)

Molecular who?

c)

H2O

d)

NaCl

5.

Energy=____to the speed of light squared

a)

Gravity

b)

Mass

c)

Sandwich

d)

Lightning

6.

What is the formula for force?

a)

Net force ÷\div Mass

b)

Sandwich

c)

Mass ×\times Acceleration

d)

Mass ×\times Velocity

7.

What was the first animal sent into space?

a)

Alfred the monkey

b)

Laika the dog

c)

Ursula the fish

d)

Sandwich

8.
what is a group on the periodic table?
a)
Broken Substance
b)
Rows
c)
columns
d)
The weeknd
9.
what is a period on the periodic table?
a)
group
b)
column
c)
Row
d)
the weeknd
10.
What does the Atomic number tell you about an element?
a)
Its favorite number
b)
Protons and Electrons
c)
Protons
d)
Neutrons
11.
Which is a chemical change?
a)
Paper torn in half.
b)
melting butter.
c)
Expired cheese.
d)
Hair cutting.
12.
What is matter?
a)
physical changes
b)
anything that takes up space
c)
chemical properties
d)
physical properties
13.
Is "a glass of milk becoming sour" physical or chemical?
a)
Chemical change
b)
Physical change
14.
Friction wears away the treads on a tire after miles of driving.  Physical or chemical change?
a)
Chemical change
b)
Physical change
15.
Which of the following is a sign that a chemical reaction has occurred?
a)
change in shape
b)
melting
c)
formation of a gas
d)
dissolving
16.
What characteristic defines all chemical changes?
a)
There is a change of state.
b)
Electricity is produced.
c)
A new material is formed.
d)
Bubbles are produced. 
17.
Is "cutting wood" a chemical or physical change?
a)
Chemical change
b)
Physical change
18.
Is corroding metal a chemical or physical change?
a)
physical
b)
chemical
19.
in chemical reaction,___ rearrange to form new substances.
a)
atoms
b)
product
c)
reactants
d)
bonds
20.
Chemical changes occur when existing _______ break and new bonds form
a)
Reactants
b)
Bonds
c)
Energy
d)
Products
21.
H20 is the symbol for what?
a)
Sodium
b)
Potassium
c)
Hydrogen Peroxide
d)
Water
22.

Magnets attract

a)
b)
23.

Magnets move this objects

a)
b)
24.

Which objects are sorted correctly?

a)
b)
25.

Which object can you pull?

a)
b)
26.

Which object can you push?

a)
b)
27.

Which object rolls?

a)
b)
28.

Which object slides?

a)
b)
29.

Which is a school tool?

a)
b)
30.

Which are garden tools?

a)
b)

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