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Unit 0 review

Total questions: 68

Worksheet time: 3hrs 40mins

Name
Class
Date
1.

The second and third steps of the scientific method are:

a)

Question and Conclusion

b)

Question and Hypothesis

c)

Question and Experiment

d)

Hypothesis and Data

2.

A dependent variable is the variable that is being:

a)

experimented on

b)

measured

c)

tested

d)

controlled

3.

A _______ observation is one that describes something. Example: The grass is green.

a)

blind

b)

quantitative

c)

controlled

d)

qualitative

4.

A _____ observation uses numbers to explain. Example It is 67 degrees outside.

a)

quantitative

b)

qualitative

c)

blind

d)

experimental

5.

If your hypothesis supports your conclusion then you successfully completed the steps of the scientific method. If your hypothesis does not support your conclusion then you will need to redo your _______ and retest your experiment.

a)

data

b)

analysis

c)

question

d)

hypothesis

6.
What do these steps describe?
1.  Ask a question
2.  Form a hypothesis
3.  Experiment to test hypothesis
4.  Analyze data
5.  Draw a conclusion
a)
Order of Operations
b)
Steps of CPR
c)
Scientific Method
d)
Essay writing
7.
If you increase the amount of spinach you eat, then you will increase the iron in your blood. 
What's the dependent variable?
a)
increase the amount of iron in your blood
b)
spinach you eat
8.
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 type of plant
b)
The amount of sunlight
c)
The type of music
d)
The type of liquid
9.
Will a construction paper air plane fly faster than an airplane made from notebook paper? Choose the best hypothesis.
a)
If I make a paper airplane from notebook paper, then it will fly faster than construction paper.
b)
Yes.
c)
No.
d)
I think the construction paper air plane will fly faster.
10.

Stephen predicted that seeds would start to grow faster if an electric current traveled through the soil in which they were planted. Which step of the Sci Method are they using?

a)
recognize a problem
b)
test the hypothesis with an experiment
c)
form a hypothesis
d)
draw conclusions  
11.

Rene grew bacteria from the mouth on special plates in the laboratory.  She placed drops of different mouthwashes on bacteria on each plate. Which step of the Sci Method are they using?

a)

Ask a question

b)
test the hypothesis with an experiment
c)
form a hypothesis   
d)
draw conclusions
12.

Dana want to know how different are synthetic fibers from natural fibers. Which step of the Sci Method are they using?

a)

Ask a question

b)
test the hypothesis with an experiment
c)
form a hypothesis
d)
draw conclusions
13.

Jose saw bats catching insects after dark.  He asked, “How do bats find insects in the dark?” Which step of the Sci Method are they using?

a)

ask a question

b)
test the hypothesis with an experiment
c)
form a hypothesis
d)
draw conclusions
14.

Why are graphs and charts important to analyze data?

a)

Graphs and charts are important to analyze data because we would never be able to know what is going on with the data.

b)

Graphs and charts are important to analyze data because teachers say they are important.

c)

Charts and graphs is something good to do because they are nice to look at.

d)

Charts and graphs allow a person to visualize data and find patterns and trends in the data.

15.
At 60 seconds, how far had this object traveled? 
a)
0 m
b)
10 m
c)
20 m
d)
40 m
16.
People buy more drinks on ____ than any other day.
a)
Monday
b)
Tuesday
c)
Thursday
d)
Friday
17.

What label is along the y-axis in this graph?

a)

Copyright 2007

b)

Lines

c)

Age in Years

d)

Number of Teens

18.

What is the general trend of this line graph?

a)

The more you mow, the less money you make.

b)

You make the same amount of money regardless of how long you mow.

c)

The more you mow, the more money you make.

d)

Mowing is dangerous.

19.

This graph represents which graphing relationship between Volume and Mass?

a)

X axis

b)

Direct Relationship

c)

Indirect Relationship

d)

Static Relationship

20.

What is the relationship between Attendance & ticket price?

a)

Cyclical Relationship

b)

Direct Relationship

c)

Static Relationship

d)

Indirect Relationship

21.

As "x" increases, "y" increases and decreases in a pattern that is repetitive and predictable

a)

Direct relationship

b)

Indirect relationship

c)

static relationship

d)

cyclic relationship

22.
What two types of measurements make up DENSITY? 
a)
Mass and Volume
b)
Temperature and Mass
c)
Grams and Centimeters
d)
Volume and Weight
23.
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
24.
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
25.
If an object has a density of 3.6 g/mL and you put it into water, will it sink or float?  
a)
sink
b)
float
26.
If an object has a density of .6 g/mL and you put it into water, will it sink or float?  
a)
sink
b)
float
27.
What units are used to measure mass?
a)
g
b)
cm3
c)
g/cm3
d)
cm3/g
28.
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
29.
What is the formula for density?
a)
density = mass x volume
b)
density = mass / volume
c)
density = mass + volume
d)
density = mass - volume
30.
What units are used to measure Density?
a)
cm3/g
b)
g
c)
g/cm3
d)
cm3
31.

What is the amount of space an object takes up called?

a)

mass

b)

weight

c)

volume

d)

density

32.

When the temperature of matter increases, the particles...

a)

speed up and move closer

b)

speed up and move farther apart

c)

slow down and move closer together

d)

slow down and move farther apart

33.

When the temperature of matter decreases, the particles...

a)

speed up and move farther apart

b)

speed up and move closer together

c)

slow down and move farther apart

d)

slow down and move closer together

34.

Consider the diagrams representing particle arrangements. Which correctly matches the diagrams with the three phases of matter?

a)

A, gas; B, liquid; C, solid

b)

A, gas; B, solid; C, liquid

c)

A, solid; B, liquid; C, gas

d)

D, solid; B, gas; C, liquid

35.

What is the amount of matter in an object?

a)

Weight

b)

Volume

c)

Length

d)

Mass

36.

What units are metric units?

a)

millimeters, centimeters, meters, kilometers

b)

inches, feet, yards, miles

c)

grams, meters, and inches.

d)

grams only

37.

What unit is the best to measure the length of a football field?

a)

centimeter

b)

meter

c)

kilometer

38.
What is the length of the comb?
a)
8 cm 
b)
3 cm 
c)
5 cm 
d)
7 cm 
39.
What is the length of the ribbon?
a)
9 cm
b)
2 cm
c)
7 cm
d)
11 cm 
40.
Which has greater mass?
a)
the apples
b)
the oranges
c)
neither 
41.
What tool is this?
a)
scale
b)
balance scale
c)
triple beam balance
d)
triple beam balance scale
42.
What amount of mass is being shown?
a)
439.0
b)
437.2
c)
437.0
43.

What is a hypothesis?

a)

the thing changed on purpose in the experiment

b)

an explanation about what you observed

c)

using your 5 senses to gather data

d)

an educated guess about the outcome of an experiment

44.

What two words should be in your hypothesis?

a)

I think

b)

If ...then...

c)

It will

d)

No idea

45.

Choose the correctly written hypothesis for "What is the effect of putting Pam Cooking Spray on the bottom of a sled?"

a)

I think the sled will slide faster.

b)

If I put Pam Cooking Spray on the bottom of my sled, then I will win the race."

c)

If I put Pam Cooking Spray on the bottom of my sled, then I will slide faster.

46.

Which branch of science would study living things like plants and trees?

a)

chemistry

b)

physics

c)

botany

d)

geology

47.

Which branch of science would study fish, birds, reptiles and animals?

a)

zoology

b)

botany

c)

physics

d)

astronomy

48.

Herbie observes two substances reacting and making a new substance. Which branch of science is he doing?

a)

geology

b)

botany

c)

astronomy

d)

chemistry

49.

Gertrude is studying magnets, light, sound and movement. Which branch of science is she observing?

a)

geology

b)

physics

c)

chemistry

d)

biology

50.

Which kind of scientists observe rocks and earth processes like volcanoes?

a)

geologists

b)

astronomers

c)

chemists

d)

biologists

51.

Which branch of science studies planets, moons, stars and space?

a)

biology

b)

chemistry

c)

astronomy

d)

physics

52.

Herbie and Gertrude study a colony of ants, how they move and what they eat. Which branch of science deals with living things?

a)

physics

b)

chemistry

c)

biology

d)

geology

53.

Which of the following branches of science deals with NON-living things?

a)

physics

b)

botany

c)

zoology

d)

biology

54.

Which branch of science is best represented by this image?

a)

Earth and space science

b)

Life science

c)

Physical science

55.

Which branch of science is best represented by this image?

a)

Earth and space science

b)

Life science

c)

Physical science

56.

Which branch of science is best represented by this image?

a)

Earth and space science

b)

Life science

c)

Physical science

57.

Which branch of science is best represented by this image?

a)

Earth and space science

b)

Life science

c)

Physical science

58.

Which branch of science is best represented by this image?

a)

Earth and space science

b)

Life science

c)

Physical science

59.

Which branch of science is best represented by this model?

a)

Earth and space science

b)

Life science

c)

Physical science

60.

Which branch of science is best represented by this image?

a)

Earth and space science

b)

Life science

c)

Physical science

61.

Which branch of science is best represented by this image?

a)

Earth and space science

b)

Life science

c)

Physical science

62.

Which branch of science is best represented by this image?

a)

Earth and space science

b)

Life science

c)

Physical science

63.

Which branch of science is best represented by this image?

a)

Earth and space science

b)

Life science

c)

Physical science

64.

An independent variable is the variable that is being:

a)

Analyzed

b)

Changed

c)

Controlled

d)

Measured

65.
Which of the following is an observation of the picture?
a)
The person is wearing a T-shirt
b)
It is a sunny day
c)
The person is going to a birthday party
d)
The gift is a DVD player
66.
What is an inference? 
a)
Just a guess.
b)
A statement based off of your observations. 
c)
The same as an observation. 
d)
Examples of something. 
67.
Which statement is an inference about this picture?
a)
The van is tan.
b)
The  van ran into KFC. 
c)
The driver was hungry. 
d)
An ambulance may be on the way. 
68.
What is an observation for this picture?
a)
The man is scared
b)
The man is going to get eaten
c)
There is a man in a kayak
d)
The man is paddling fast

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