wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Science Review

Total questions: 46

Worksheet time: 2hrs 42mins

Name
Class
Date
1.
The kind of heat transfer that travels through space in electromagnetic waves is ______________________.
a)
insulation.
b)
Radiation
c)
Conduction
d)
Convection
2.
In heat transfer, heat always flows from the _______________ substance to the _______________ substance.
a)
Hotter to colder
b)
Colder to hotter
c)
Hotter to hotter
d)
Colder to colder
3.
The type of heat transfer that happens through direct contact of molecules or particles with each other is ___________________.
a)
Convection
b)
Conduction
c)
Radiation
d)
insulation.
4.
___________________ is the type of heat transfer that occurs in fluids, such as warm air rising and cold air sinking; creating wind.
a)
Convection
b)
Conduction
c)
Radiation
d)
insulation.
5.
Which of the following is NOT a conductor?
a)
oven mitt
b)
curling iron
c)
iron skillet
d)
copper pipe
6.

A group of friends gather around a fire to stay warm. This is an example of ________.

a)

conduction

b)

convection

c)

radiation

7.

The handle of a metal spoon warms up when it is placed in a hot bowl of soup because of ________.

a)

convection

b)

conduction

c)

radiation

8.

You get sunburned due to __________ from the sun.

a)

conduction

b)

convection

c)

radiation

9.

Near the ceiling of a room the air is warmer. The warm air rises because of ________.

a)

conduction

b)

convection

c)

radiation

10.

The smallest building block of all matter is the ________.

a)

molecule

b)

atom

c)

element

d)

compound

11.

A(n) _______ is a pure substance made up of just one kind of atoms.

a)

compound

b)

element

c)

atom

d)

period

12.

A ___________ is a mixture of two or more elements.

a)

atom

b)

element

c)

periodic table

d)

compound

13.

Water, salt, sugar, and other common items are __________.

a)

elements

b)

compounds

c)

energy

d)

tables

14.

Carbon, oxygen, and hydrogen are all common _________.

a)

elements

b)

atoms

c)

compounds

d)

integers

15.
Which of the following is a compound?
a)
Co
b)
He
c)
CO
d)
H
16.
Elements are represented by a...
a)
More than one capital letter
b)
Chemical symbol 
c)
Chemical formula 
d)
Oxygen 
17.
A new compound has been discovered. Here is the chemical formula:
CHOFeNaNPb 

How many elements are in this compound?
a)
5
b)
6
c)
7
d)
10
18.
The chemical symbol N is used for what element?
a)
Rubidium
b)
Gold
c)
Potassium
d)
Nitrogen
19.
Is salt NaCl a compound or a element?
a)
Element
b)
Compound
20.
Is burning wood a chemical or physical change?
a)
chemical
b)
physical
21.
Freezing juice is an example of a(n) ________
a)
physical change
b)
chemical change
c)
chemical reaction
d)
heredity
22.
Exploding fireworks is an example of a(n) __________ .
a)
physical change 
b)
chemical change 
c)
static electricity
d)
heredity
23.
Exploding fireworks is an example of a(n) __________ .
a)
physical change 
b)
chemical change 
c)
static electricity
d)
heredity
24.
Melting a chocolate bar is an example of a(n)  ______________ .
a)
physical change
b)
chemical change 
c)
photosynthesis
d)
heredity
25.
Which of these is an example of a new substance being formed?
a)
a nail rusting
b)
a wall being painted
c)
water changing to steam
d)
paper being folded
26.
Baking soda and vinegar combine to make carbon dioxide
a)
Chemical Change
b)
Physical Change
27.

The process of dissolving

a)

dissolvability

b)

Dissolution

c)

Solution

d)

Universal solvent

28.
a)

solvent

b)

solute

29.

Solutes dissolve quicker in _________ water.

a)

cold

b)

warm

30.

Solutes dissolve quicker if you stir them.

a)

true

b)

false

31.

What is able to dissolve other substances?

a)

Solute

b)

Solution

c)

Salt

d)

Solvent

32.

Select the appropriate vocabulary word based on the definition:

the amount of solute dissolved in a measure of solvent

a)

concentration

b)

biomagnification

c)

dilute

d)

ratio

33.

In order to dilute a solution, you need to

a)

add more of the solid

b)

add more water

c)

find the mass

d)

find the volume

34.
When a solution is very concentrated, it has a high amount of _________ to _________.
a)
solute to solvent
b)
solvent to solute
c)
solvent to solution
d)
solution to solute
35.

What is speed with a specific direction?

a)

Average Speed

b)

Velocity

c)

Vectors

d)

Time

36.

Select the times that the object is NOT moving according to the graph. (Could be more than one)

a)

0-10 minutes.

b)

10-20 minutes.

c)

20-30 minutes.

d)

30-40 minutes.

37.

Which of these graphs represent a constant speed?

a)
b)
c)
38.

Which of these choices is the formula for average speed?

a)
b)
c)
39.

What kind of speed does this graph represent?

a)

No speed.

b)

Constant Speed.

c)

Increasing speed.

d)

Decreasing speed.

40.

Match the description to the graph:

"The car is coming back."

a)
b)
c)
d)
41.
What is gravity?
a)
A resistance to change. 
b)
A force that attracts and repels objects.
c)
A force that pulls objects "in" or together.
d)
A force that causes objects in motion to stay in motion. 
42.
Two factors impacting the strength of the force of gravity between 2 objects are...
a)
mass and distance 
b)
mass and matter
c)
distance and weight 
d)
weight and mass
43.
Because of inertia, a moving object will keep ________.
a)
at rest
b)
moving
c)
in one spot
d)
inertia 
44.
Because of inertia, a resting object will remain at ________.
a)
rest
b)
a constant speed
c)
school
d)
inertia 
45.

A lamp sitting on a table.

a)

Balanced Force

b)

Unbalanced Force

46.

A car accelerating around a mountain curve.

a)

Balanced Force

b)

Unbalanced Force

Similar Resources on Wayground

CLASS 10 SCIENCE QUIZ(FORCE) BY DKK

51 questions

CLASS 10 SCIENCE QUIZ(FORCE) BY DKK

quiz

Worksheet

•

7th - 10th Grade

Chemistry Unit 2 Test

42 questions

Chemistry Unit 2 Test

quiz

Worksheet

•

6th - 8th Grade

Ecology

46 questions

Ecology

quiz

Worksheet

•

7th Grade

Electricity and Magnetism

50 questions

Electricity and Magnetism

quiz

Worksheet

•

7th - 9th Grade

branches of science

48 questions

branches of science

quiz

Worksheet

•

6th - 8th Grade

Genetics - Who are you?

50 questions

Genetics - Who are you?

quiz

Worksheet

•

7th Grade

Cell Organelles Arnold

50 questions

Cell Organelles Arnold

quiz

Worksheet

•

7th - 9th Grade

Chemical Bonding

50 questions

Chemical Bonding

quiz

Worksheet

•

7th Grade - University