wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

CBA 7 REVIEW

Total questions: 35

Worksheet time: 35mins

Name
Class
Date
1.
Look at this image.  Which object has the LOWEST density in water? How? 
a)
The Ping Pong Ball because it floats to the top 
b)
The bolt because it has sunk to the bottom
c)
The soda cap because it is not just full of air like the Ping Pong ball
2.
What is the formula for density?
a)
density = mass x volume
b)
density = mass / volume
c)
density = mass + volume
d)
density = mass - volume
3.

The following image is an example of a(n) ____________.

a)

organism

b)

population

c)

community

d)

ecosystem

4.
Which liquid is the least dense?
a)
oil
b)
water
c)
syrup 
d)
plastic bottle
5.
Frank has an eraser. It has a mass of 4 g, and a volume of 2 cm3. What is its density?
a)
8 g/cm3
b)
2 g/cm3
c)
1/2 g/cm3
d)
24 g/cm3
6.
Why do some substances float on water?
a)
they are warmer than water
b)
they are cooler than water
c)
they are more dense than water
d)
they are less dense than water
7.
Jack has a rock. The rock has a mass of 14g and a volume of 2cm3. What is the density of the rock?
a)
7 mL
b)
7 g/cm3
c)
28 g/cm3
d)
1/7 g/cm3
8.

What happens to an object that is denser (more dense) than the liquid it is in?

a)

floats

b)

sinks

9.

What is the Density?

a)

44

b)

11

c)

20

d)

24

10.

Is a deer an abiotic or biotic factor?

a)

abiotic

b)

biotic

11.

The following image is an example of a(n) _____________.

a)

organism

b)

population

c)

community

d)

ecosystem

12.

FORMULA

D=m/v

REMEMBER:

*ONLY GO 2 PLACES PAST THE DECIMAL POINT

*YOUR ROUNDING RULES

a)

84 g/cm3

b)

0.09 g/cm3

c)

11.5 g/cm3

d)

736 g/cm3

13.

Which of the following is NOT a biotic factor?

a)

coyote

b)

elephant

c)

air

14.
What two types of measurements make up DENSITY? 
a)
Mass and Volume
b)
Temperature and Mass
c)
Grams and Centimeters
d)
Volume and Weight
15.

All living things or organisms in an ecosystem are

a)

abiotic factors

b)

biotic factors

c)

none

16.

What is the volume?

a)

95

b)

25

c)

5

d)

11

17.

All the members of one species living in the same area.

a)

community

b)

family

c)

population

d)

heterotroph

18.

Is sunlight an abiotic or biotic factor?

a)

abiotic

b)

biotic

19.

What is the difference between the biotic

and abiotic factors?

a)

Biotic are the living things and abiotic are nonliving things.

b)

Biotic are the nonliving things and abiotic are living things.

20.

FORMULA

D=m/v

REMEMBER:

YOU HAVE TO FIND YOUR VOLUME THEN YOUR DENSITY!

*ONLY GO 2 PLACES PAST THE DECIMAL POINT

*YOUR ROUNDING RULES

a)

1 g/cm3

b)

0.875 g/cm3

c)

4 g/cm3

d)

16 g/cm3

21.

Abiotic means ____________.

a)

life/ living

b)

not-living

22.

Deserts, mountains, and rivers are all examples of ________.

a)

vacation spots

b)

tundra

c)

ecosystems

d)

wetlands

23.

Temperature, light, air, water, and soil are all _____ parts of the environment

a)

alive

b)

biotic

c)

abiotic

d)

living

24.

What happens to an object that is less dense than the liquid it is in?

a)

floats

b)

sinks

25.

A group of similar organisms is called a(n)...

a)

flock

b)

species

c)

community

d)

friends

26.

Which of the following correctly lists the levels of organization from least complex to most complex?

a)

Community, Organism, Population, Ecosystem

b)

Population, Community, Ecosystem, Organism

c)

Organism, Population, Community, Ecosystem

d)

Ecosystem, Population, Organism, Community

27.

Is a tree considered abiotic or biotic?

a)

biotic

b)

abiotic

c)

neither

28.

An organism is...

a)

all the members of one species living in the same area

b)

made of a single cell

c)

an alien species

d)

a living thing

29.

All the different populations living together in a particular area.

a)

population

b)

hangout

c)

autotroph

d)

community

30.

The community of organisms that live in a particular area, along with their non-living environment.

a)

habitat

b)

community

c)

ecosystem

d)

popuation

31.

A duck, a dragonfly, a morel mushroom and a bobcat are all examples of...

a)

organisms

b)

populations

c)

communities

d)

ecosystems

32.

Which DOES NOT represent an Ecosystem?

a)

A

b)

B

c)

C

d)

D

33.

The following image is an example of a(n) ___________.

a)

organism

b)

population

c)

community

d)

ecosystem

34.

The following image is an example of a(n) ____________.

a)

organism

b)

population

c)

community

d)

ecosystem

35.

The table lists levels of organization in an ecosystem from least complex to most complex. Which of the following belongs in the table where the question mark is?

a)

class

b)

society

c)

species

d)

population

Similar Resources on Wayground

Big Review for Unit 1 Test : Advanced Science

36 questions

Big Review for Unit 1 Test : Advanced Science

quiz

Worksheet

•

6th - 8th Grade

2nd 9 week review

35 questions

2nd 9 week review

quiz

Worksheet

•

6th Grade

Acids, Bases, Mass, Weight, and Density

32 questions

Acids, Bases, Mass, Weight, and Density

quiz

Worksheet

•

6th - 8th Grade

Test Review: Scientific Method, Graphs, & Unit Conversions

31 questions

Test Review: Scientific Method, Graphs, & Unit Conversions

quiz

Worksheet

•

6th - 12th Grade

Energy Transformations GMS 2019

30 questions

Energy Transformations GMS 2019

quiz

Worksheet

•

5th - 8th Grade

KHTN6 - ÔN TẬP HKI- PHẦN 1

30 questions

KHTN6 - ÔN TẬP HKI- PHẦN 1

quiz

Worksheet

•

6th Grade

Scientific Method

35 questions

Scientific Method

quiz

Worksheet

•

6th - 8th Grade

DMS Vocabulary 2025 Review

30 questions

DMS Vocabulary 2025 Review

quiz

Worksheet

•

6th Grade