wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Midterm Review

Total questions: 40

Worksheet time: 40mins

Name
Class
Date
1.

What type of mixture is this?

a)

Homogeneous

b)

Heterogeneous

2.

What type of mixture is this?

a)

Homogeneous

b)

Heterogeneous

3.

Sugar is an example of a...

a)

Heterogeneous mixture

b)

Compound

c)

Element

d)

Homogeneous Mixture

4.

How many atoms of Hydrogen are in H2O

a)

1

b)

2

c)

3

d)

more than 3

5.

How many different elements are present in H2COCH2

a)

5

b)

4

c)

3

d)

2

6.

Calculate the number of Oxygen atoms in Al(OH)3

a)

1

b)

2

c)

3

d)

4

7.

How many different elements are present in this molecule?

3 NH4C2H3O2

a)

15

b)

36

c)

5

d)

4

8.

Which star stage does our Sun belong to?

a)

Supergiant

b)

Giant

c)

Main Sequence

d)

White Dwarf

9.
In the diagram given, what happens as we move to the left?
a)
Stars Get Larger
b)
Stars get Colder
c)
Stars get hotter
10.
Which star has the lowest temperature?
a)
A
b)
B
c)
C
d)
D
11.

Is the luminosity of Blue Giant stars higher or lower than White Dwarfs?

a)

Higher

b)

Lower

12.

What type of star has a low temperature and a high luminosity?

a)

White Dwarfs

b)

Blue Giants

c)

Red Supergiants

d)

Smaller Main Sequence stars

13.

What is the approximate surface temperature of the Sun?

a)

3,000 C

b)

5,500 C

c)

10,000 C

d)

20,000 C

14.

A huge system of millions or billions of stars, together with gas and dust, held together by gravity.

a)

galaxy

b)

solar system

c)

nebula

d)

asteroid

15.

Identify the galaxy in the image.

a)

irregular

b)

spiral

c)

elliptical

d)

none listed

16.

Identify the galaxy in the image.

a)

irregular

b)

spiral

c)

elliptical

d)

none listed

17.

Identify the galaxy in the image.

a)

irregular

b)

spiral

c)

elliptical

d)

none listed

18.

How many grams of OXYGEN would be needed to show conservation of mass in the example below?

a)

100 g

b)

93 g

c)

7 g

d)

0 g

19.

How many grams of coal were present at the start of the chemical change?

a)

Unknown

b)

100 g

c)

200 g

d)

50 g

20.

True or False: The mass of the reactants is equal to the mass of the products?

a)

True

b)

False

21.

What pH does a neutral substance have?

a)

5

b)

6

c)

7

d)

8

22.
A(n) ______ is a substance with a pH less than 7
a)
Acid
b)
Alkaline
c)
Base
d)
Buffer
23.
A(n) _______ is a substance with a pH greater than 7.
a)
Base
b)
Acid
c)
Buffer
d)
Water
24.
When water molecules stick easily to other water molecules, this is called what?
a)
cohesion
b)
adhesion
c)
solution
d)
polar molecule
25.

Refer to the picture; the water droplets are sticking to the leaf because of:

a)

Adhesion

b)

Cohesion

26.

What is the net force on the object pictured?

a)

3 N

b)

5 N

c)

4 N

d)

8 N

27.
What is the net force?
a)
17 N Right
b)
3 N Right
c)
3 N Left
d)
17 N Left
28.

According to Newton's second law of motion, if you push with a force of 20 N on an object with a mass of 2 kg, what will its acceleration be?

a)

2 m/s2

b)

18 m/s2

c)

40 m/s2

d)

10m/s2

29.

According to Newton's second law of motion, if you push with a force of 10 N on an object with a mass of 2 kg, it will accelerate at --------- m/s2.

(a)  

30.

If the same force was applied to rocket A and B which would you expect to have the higher mass?

a)

A

b)

B

31.

The illustration shows the masses of a tennis ball, soccer ball, and bowling ball.

According to Newton's second law of motion, if you use the same force to set each ball in motion, which will accelerate the most?

a)

Tennis Ball

b)

Soccer Ball

c)

Bowling Ball

d)

They would all accelerate at the same rate

32.
The lowest part of the wave is?
a)
trough
b)
crest
c)
point of origin
d)
compression point
33.
The highest point of a wave is?
a)
crest
b)
trough
c)
point of origin
d)
comppression point
34.
Which wave has a greater frequency?
a)
A
b)
B
35.

What season is occurring at position A in the northern hemisphere?

a)
Winter
b)
Spring
c)
Summer
d)
Fall
36.

What season is occurring at point c in the southern hemisphere?

a)
Winter
b)
Spring
c)
Summer
d)
Fall
37.

What description matches the season for position B?

a)

Roughly equal day and night lengths, moderate temperatures, nearing summer

b)

Roughly equal day and night lengths, moderate temperatures, nearing winter

c)

Longer days, shorter night, and hot temperatures

d)

Shorter days, longer nights, and cold temperatures

38.
What is a difference between spring and neap tides?
a)
Spring tides occur when the earth and sun are IN LINE with the new or full moon. 
b)
Spring tides occur when moon in 3rd or 1st quarter phases
c)
Spring tides are LOWER than neap tides
39.
Wha type of tide would this arrangement of earth-moon-sun create?
a)
full moon tide
b)
new moon tide
c)
neap tide
d)
spring tide
40.
When the moon is at full moon or new moon, what type of tide will we experience?
a)
rip tide
b)
spring tide
c)
neap tide
d)
breaker tide

Similar Resources on Wayground

Photosynthesis, Cellular Respiration, Matter & Energy Cycles

35 questions

Photosynthesis, Cellular Respiration, Matter & Energy Cycles

quiz

Worksheet

•

6th - 8th Grade

Chemistry Review Atoms-Classifying Matter

41 questions

Chemistry Review Atoms-Classifying Matter

quiz

Worksheet

•

6th - 8th Grade

environmental impact

37 questions

environmental impact

quiz

Worksheet

•

5th - 8th Grade

Force & Motion

45 questions

Force & Motion

quiz

Worksheet

•

8th Grade

8.9AB Practice

41 questions

8.9AB Practice

quiz

Worksheet

•

8th Grade

Final Exam Review Science Skills

38 questions

Final Exam Review Science Skills

quiz

Worksheet

•

8th Grade

physical & chemical properties

39 questions

physical & chemical properties

quiz

Worksheet

•

6th - 8th Grade

Gerak Benda dan Gerak Manusia

37 questions

Gerak Benda dan Gerak Manusia

quiz

Worksheet

•

8th Grade