Free Printable Unit 2 Test Review (Sci Method & Density) EX Help Version

1.

________ is the amount of space an object takes up

a)

density

b)

mass

c)

volume

d)

cm³

2.

________ used to find the volume of liquids and other irregularly shaped objects

a)

graduated cylinder

b)

formula LxWxH

c)

bleaker

d)

metric ruler

3.

______ is the amount of matter an object has

a)

density

b)

volume

c)

mass

4.

Which materials would you need to find the mass of an object?

a)

triple beam balance, digital scale or spring scale

b)

a ruler and a calculator

c)

a formula from the Ref. Tables

d)

graduated cylinder

5.

What is referred to as the relationship between the mass of a material and its volume?

a)

mass

b)

volume

c)

density

d)

surface area

6.

Which is the correct unit for density?

a)

cm³

b)

g/cm³

c)

g/cm

d)

cm/g

7.

Which liquid has the least density?

a)

Water

b)

Glycerine

c)

Corn Oil

d)

Corn Syurp

8.

The metric unit used to measure the volume of a solid objects.

a)

grams

b)

miliLiter

c)

cm³

d)

Liter (L)

9.

An object that floats in water is __________.

a)

more dense than water

b)

same density as water

c)

less dense than water

10.

What causes an object to sink in a water?

a)

if the object's density is less than the water's density.

b)

if the object's density is the same as water's density.

c)

if the object's density is greater than water's density.

d)

if the object's density is zero

11.

What is volume of the water?

a)

10 mL

b)

15 mL

c)

20 mL

d)

25 mL

12.

What is the volume of the rock?

a)

30cm³

b)

10cm³

c)

40cm³

d)

20cm³

13.

Water displacement is used to find what?

a)

Density

b)

Mass

c)

Volume

d)

Weight

14.

Frank has an eraser. It has a mass of 4g, and a volume of 2cm³. What is its density?

a)

8 g/cm³

b)

2 g/cm³

c)

1/2 g/cm³

d)

24 g/cm³

15.

Frank has a paper clip. It has a mass of 9g and a volume of 3cm³. What is its density?

a)

3 g/cm³

b)

1/3 g/cm³

c)

27 g/cm³

d)

39 g/cm³

16.

Which box has a higher density?

a)

Box A

b)

Box B

c)

cannot be determined

d)

they are the same

17.

Which will float in water (density= 1 g/mL)?
Corn syrup 1.37 g/mL
Vegetable oil 0.91 g/mL
Honey 1.42 g/mL
Lamp oil 0.81 g/mL

a)

Corn syrup and Honey

b)

Vegetable oil and Lamp oil

c)

Corn syrup and vegetable oil

d)

Honey and Lamp oil

18.

Calculate the Volume

a)

410 cm³

b)

420 cm³

c)

402 cm³

d)

401 cm³

19.

How do you measure the volume of a regular shaped object?

a)

a graduated cylinder

b)

multiplying length times width times height

c)

with a balance

d)

water displacement method

20.

How do you measure the volume of an irregular shaped object?

a)

length times width times height

b)

water displacement method

c)

using a pan balance

d)

using a triple beam balance

21.

What is the volume of liquid in this graduated cylinder?

a)

40.0 mL

b)

40.3 mL

c)

43.0 mL

d)

44.0 mL

22.

The green jade sample has a volume of

a)

Cannot be determined

b)

10.5 mL

c)

50.0 mL

d)

60.5 mL

23.

The variable that is being tested or changed

a)

independent variable

b)

dependent variable

c)

control variable

24.

The variable that is being measured

a)

independent variable

b)

dependent variable

c)

control variable

25.

Scientific Question: Will a person fall asleep faster if they listen to music?
What is the independent variable?

a)

music

b)

time to fall asleep

c)

person

26.

Scientific Question: Will a person fall asleep faster if they listen to music?
What is the dependent variable?

a)

music

b)

time to fall asleep

c)

person

27.

Scientific Question: Will a person fall asleep faster if they listen to music?
What is the control variable?

a)

music

b)

time to fall asleep

c)

person

28.

Scientific Question: Does the type of sneaker you wear affect how fast you can run?
What is the independent variable?

a)

type of sneaker

b)

how fast you run

c)

person

29.

Scientific Question: Does the type of sneaker you wear affect how fast you can run?
What is the dependent variable?

a)

type of sneaker

b)

how fast you run

c)

person

30.

Scientific Question: Does the type of sneaker you wear affect how fast you can run?
What is the control variable?

a)

type of sneaker

b)

how fast you run

c)

person

31.

What step does every scientific experiment begin with?

a)

hypothesis

b)

question/problem

c)

procedures

d)

conclusion

32.

What is an if....then... statement that predicts the outcome of an experiment?

a)

Conclusion

b)

Materials

c)

Hypothesis

d)

Problem

33.

Should experiments be repeated over and over to see if the results are the same each time?

a)

yes

b)

no

34.

What are all the things that are kept the same in an experiment?

a)

controls

b)

data

c)

constants

d)

independent variables

35.

To make observations you use your _______.

a)

senses

b)

feet

c)

smile

d)

experience

36.

Performing a test or experiment allows you to test your ___________.

a)

draw conclusions

b)

hypothesis

c)

senses

d)

battery

37.

Which of these contains steps in the right order?

a)

Ask a question, state your hypothesis, research, experiment, analyze, make a conclusion

b)

State your hypothesis, ask a question, research, experiment, analyze, make a conclusion

c)

Ask a question, research, state your hypothesis, experiment, analyze, make a conclusion

d)

State your hypothesis, ask a question, research, make a conclusion, experiment, analyze

38.

the answer to your question; a summary of what you have learned from an experiment; accept or reject the hypothesis

a)

conclusion

b)

problem

c)

independent variable

d)

dependent variable

39.

data recorded as numbers

a)

independent variable

b)

dependent variable

c)

qualitative data

d)

quantitative data

40.

data recorded as descriptions

a)

independent variable

b)

dependent variable

c)

qualitative data

d)

quantitative data

41.

An observation that uses words without numbers or amounts is called a _________ observation

a)

quantitative

b)

qualitative

c)

observation

d)

inference

42.

An observation that has a number is called a _________ observation

a)

quantitative

b)

qualitative

c)

inference

d)

observation

43.

The lion wants to be friends. This is an example of an

a)

observation

b)

inference

44.

The variable in an experiment that is being changed by the scientist.

a)

dependent variable

b)

independent variable

c)

data

d)

control

45.

An experiment is performed on plants to see how different liquids affect plant growth. Each plant in the experiment is given a different liquid; water, apple juice, or milk. Each plant has the same amount of soil, sunlight, and listens to the same music. In this investigation, the dependent variable is ...

a)

The amount of growth

b)

The amount of sunlight

c)

The type of liquid

46.

This part of the experiment serves as a basis of comparison; the one variable being tested has been omitted.

a)

experimental group

b)

control group

c)

data

d)

variables

47.

Which of these contains steps in the right order?

a)

Ask a question, state your hypothesis, research, experiment, analyze, make a conclusion

b)

State your hypothesis, ask a question, research, experiment, analyze, make a conclusion

c)

Ask a question, research, state your hypothesis, experiment, analyze, make a conclusion

d)

State your hypothesis, ask a question, research, make a conclusion, experiment, analyze

48.

An experiment is performed on plants to see how different liquids affect plant growth. Each plant in the experiment is given a different liquid; water, apple juice, or milk. Each plant has the same amount of soil, sunlight, and listens to the same music. In this investigation, the independent variable is ...

a)

The amount of growth

b)

The amount of sunlight

c)

The type of liquid

49.

An experiment is performed on plants to see how different liquids affect plant growth. Each plant in the experiment is given a different liquid; water, apple juice, or milk. Each plant has the same amount of soil, sunlight, and listens to the same music. What variable would be considered a constant?

a)

The amount of growth

b)

The amount of sunlight

c)

The type of liquid

50.

What is density?

a)

the amount of matter in an object

b)

the amount of space an object takes up

c)

the amount of atoms in a given space

51.

Find the volume of the prism.

a)

585 cm²

b)

585 cm³

c)

27 cm³

d)

27 cm²

52.

Find the volume of the prism.

a)

525 in²

b)

525 in³

c)

27 in³

d)

27 in²

53.

Find the volume of the prism.

a)

27 m²

b)

27 m³

c)

10.5 m³

d)

10.5 m²

54.

What is the volume of the box if the box has a length of 30 inches, a width of 12 inches, and a height of 24 inches?

a)

8,640 in²

b)

8,640 in³

c)

66 in³

d)

66 in²

55.

a)

546 m³

b)

456 m³

c)

654 m³

d)

54 m³

56.

What is the SCALE of this graduated cylinder?

a)

0.2

b)

1

c)

2

d)

5

57.

What is the maximum value this graduated cylinder can measure?

a)

1 ml

b)

10 ml

c)

25 ml

d)

50 ml

58.

What is the correct value?

a)

5 ml

b)

15 ml

c)

20 ml

d)

25 ml

59.

What is the volume of the water?

a)

24 mL

b)

21.5 mL

c)

20.5 mL

d)

22 mL

60.

What is the first step in the scientific method?

a)

draw conclusions

b)

ask a question/make an observation

c)

make a hypothesis

d)

test the experiment

61.

Choose a way to share your ideas with others (choose all that apply)

a)

write

b)

draw a picture

c)

record a video/audio

d)

give a speech

62.

Information you obtain through your senses, such as touch, sound and sight.

a)

observation

b)

hypothesis

c)

question

d)

conclusion

63.

A prediction or guess based on observations.

a)

data

b)

scientific process

c)

hypothesis

d)

question

64.

A test used to discover something unknown.

a)

data

b)

variable

c)

conclusion

d)

experiment

65.

All factors that can change in an experiment.

a)

variable

b)

data

c)

conclusion

d)

result

66.

Information gathered from your experiment.

a)

observation

b)

variable

c)

hypothesis

d)

data

67.

Kay enters a 5th grade science fair with a project about candles. She asks, "Will the temperature of the air affect how fast a candle burns?"

a)

This is her hypothesis.

b)

This is her conclusion

c)

This is her problem.

d)

This is her observation.

68.

Mave wants to know which color of candy kids prefer. What would be an important variable in her experiment?

a)

Only ask her friends.

b)

Use the same candy in different colors but same flavor.

c)

Do the experiment right before lunch so the kids are hungry.

d)

Ask each person what their favorite kind of candy is.

69.

What is the last step of scientific method?

a)

hypothesis

b)

observe

c)

present results

d)

question

70.

What is the next step of the scientific method after you've identified a problem?

a)

variable

b)

research

c)

conclude

d)

observe

Unit 2 Test Review (Sci Method & Density) EX Help Version

Total questions: 70

Worksheet time: 4hrs 43mins

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