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Scientist Tool Kit Exam (HB 22-23)

Total questions: 65

Worksheet time: 1hrs 4mins

Name
Class
Date
1.

Samuel has 3 objects of different lengths. One is 1 m. Another is 1 cm. The third one is 1 dm. Order the objects from longest to shortest.

a)

1 cm, 1 dm, 1 m

b)

1 dm, 1 m, 1 cm

c)

1 m, 1 dm, 1 cm

d)

1 m, 1 cm, 1 dm

2.

Choose the most appropriate unit of measure for the length of a cat.

a)

mm

b)

cm

c)

m

d)

km

3.

What is the length of the object in millimeters (mm)?

a)

27 mm

b)

7.2 mm

c)

2.7 mm

d)

3 mm

4.
32.9 km = ___________ cm
a)
32,900
b)
329,000
c)
3,290,000
d)
32,900,000
5.
1000 m = ___________ km
a)
100
b)
10
c)
1
d)
0.1
6.

How could this claim be improved?

EXAMPLE CLAIM: She is a good person because she defended child laborers when others wouldn't.

a)

Add an opinion

b)

Be specific about who "she" is

c)

Restate the question

d)

Add another claim sentence

7.

Why do you need to include reasoning in your CER?

a)

It shows how or why the evidence supports the claim

b)

It provides justification about why the evidence is important

c)

It includes the scientific principle to support the claim

d)

All of the above

8.

What should NOT be included in your evidence?

a)

Observations from an investigation.

b)

Numbers from your data table.

c)

Opinions about the scientific data.

9.

How many sentences should a claim be?

a)

1

b)

2

c)

3

d)

It doesn't matter

10.

What piece is the platform that supports the microscope slide?

a)

Base

b)

Diaphragm

c)

Stage Clips

d)

Stage

11.

What is the best claim based on the data in this graph?

a)

More cars are being made every year

b)

Electric cars are better than gas cars

c)

The number of electric cars worldwide is increasing

d)

Electric cars stopped being sold in 2019

12.

Select the RELEVANT evidence for this claim: Schools should start later in the morning.

a)

Schools would get out later in the day, which gives students less time to complete homework or after school activities.

b)

Students would get more sleep in the mornings and be more awake for class.

13.
Has specific data, numbers, values, or qualitative descriptions. 
a)
Claim
b)
Evidence 
c)
Reasoning
d)
All
14.
Ties evidence to claim. 
a)
Claim
b)
Evidence 
c)
Reasoning
d)
All
15.

What does CER stand for?

a)

Create Evaluate Respond

b)

Consider Evidence Relevant

c)

Claim Evidence Reasoning

d)

Cause Examine Real-life

16.

What is an example of evidence?

a)

Football players are 33% more likely to get injured than baseball players.

b)

Football is more dangerous than baseball.

c)

Baseball is a fun sport.

17.

What is a claim?

a)

Answers a question or problem

b)

long and detailed paragraph

c)

Explains why something happened

18.
What is another word for consumer?
a)
autotroph
b)
heterotroph
c)
producer
d)
decomposer
19.
What is another word for producer?
a)
autotroph
b)
heterotroph
c)
consumer
d)
decomposer
20.
Which choice shows the levels of organization in order from LARGEST to smallest.
a)
organism, organ system, organ, tissue, cell
b)
cell, tissue, organ, organ system, organism
c)
organism, cell, organ system, tissue, organ
d)
cell, cell, cell, cell, cell
21.
In order to perform photosynthesis, producers need...
a)
WiFi
b)
oxygen
c)
sunlight
d)
to eat other organisms
22.
How do consumers get the energy they need to survive?
a)
photosynthesis
b)
eating other organisms
c)
decomposing dead materials
d)
chemosynthesis
23.
A living or once-living organisms in an ecosystem is a
a)
population
b)
biotic factor
c)
abiotic factor
d)
community
24.

Is water considered abiotic or biotic?

a)

Abiotic

b)

biotic

c)

neither

25.
Which of the following lists has ONLY biotic factors?
 
a)
snail, algae, guppy, sunlight
b)
temperature, Daphnia (water flea), snail, guppy (fish)
c)
snail, guppy (fish), Daphnia (water flea), algae
d)
temperature, pH, conductivity, nitrite concentration
26.
A certain plant needs moisture, carbon dioxide, oxygen, light, and minerals to survive. This scenario shows that this particular living organism depends on .
a)
Biotic and Abiotc Factors
b)
Biotic Factors 
c)
Abiotic Factors 
d)
None of the Above
27.
To be considered living, an organism needs to have ___________________ characteristic(s).
a)
at least one
b)
7
c)
all 8
d)
any number of
28.
Over many hundreds of years, a population of rabbits living in the woods adapts to its surrounding with brown fur.
a)
All living things adapt to their environment
b)
All living things grow and develop
c)
All living things use energy
d)
All living things maintain homeostasis
29.
A sea worm drops its tail and the tail becomes a new worm.
a)
All living things contain cells
b)
All living things grow and develop
c)
All living things display organization
d)
All living things reproduce
30.
A cat is an organism that has a respiratory system that contains lungs and a trachea.
a)
All living things contain cells
b)
All living things maintain homeostasis
c)
All living things display organization
d)
All living things grow
31.
A tulip opens in the morning at sunrise and closes in the evening at sunset.
a)
All living things have cells
b)
All living things use energy
c)
All living things respond to their environment
d)
All living things grow and develop
32.
A caterpillar hibernates in a cocoon and emerges as a butterfly.
a)
All living things adapt to their environment
b)
All living things use energy
c)
All living things respond to their environment
d)
All living things grow and develop
33.

Maintaining a stable internal

environment is called

a)

homeostasis

b)

equilibrium

c)

balance

d)

evenness

34.

A stimulus can be external or internal.

a)

False

b)

True

35.

The combination of chemical reactions through

which an organism builds up or breaks down

materials as it carries out its life processes is called ...

a)

absorption

b)

metabolism

c)

digestion

d)

consumption

36.

For single-celled organisms, _____ is

mostly an increase in size.


Multicellular organisms go through a

process called __________, where cells

divide and differentiate into different

kinds of cells.

a)

Evolve, respond to stimulus

b)

Expansion, progress

c)

Growth, development

d)

Production, evolution

37.

Reproduction that involves two cells from different parents unite to produce the first cell of a new organism.

a)

Asexual

b)

Sexual

c)

Budding

d)

Division

38.

Reproduction that only involves one parent and all offspring are identical; for example, binary fission of bacteria or amoebas.

a)

Asexual

b)

Sexual

c)

Division

d)

Addition

39.

If an organism is made entirely of one cell it is called...

a)

Multicellular

b)

Prokaryotic

c)

Unicellular

d)

Eukaryotic

40.
Your body shivers when you are cold. This is because of the concept of...
a)
homeostasis
b)
heredity
c)
energy metabolism
d)
cellular organization
41.
Which of these statements is true about animals?
a)
they are consumers
b)
they need water and oxygen
c)
they need to eat other living things for food
d)
all of these statements are true
42.
Which of these statements is true about plants?
a)
they are producers
b)
they need water and carbon dioxide
c)
they need sunlight
d)
all of these statements are true
43.
What is the value of this measurement?
a)
2.3 cm
b)
2.3 ml
c)
2.3 mm
d)
23 cm
44.
What is the value of this measurement?
a)
38 ml
b)
39 ml
c)
30.8 ml
d)
40 ml
45.
What is the value of this measurement?
a)
272.1 M
b)
272.1 g
c)
270.2 M
d)
270.2 g
46.
In the metric system, the base unit of measurement for length is:
a)
meter
b)
gram
c)
liter
d)
milliliter
47.
In the metric system, the base unit of measurement for volume is:
a)
liter
b)
meter
c)
gram
d)
kilogram
48.
In the metric system, the base unit of measurement for mass is:
a)
grams
b)
centimeters
c)
meters
d)
milliliters
49.
This property of matter refers to the amount of matter (stuff) the substance is made of.
a)
mass
b)
volume
c)
density
d)
length
50.
This property of matter refers to the amount of space it takes up in the world.
a)
volume
b)
length
c)
mass
d)
width
51.
Which piece of lab equipment would give a measurement with the units of milliliters?
a)
graduated cylinder
b)
metric ruler
c)
electric scale
d)
test tube
52.
This tool is used to accurately measure the mass of a substance.
a)
triple beam balance
b)
graduated cylinder
c)
metric ruler
d)
beaker
53.
Identify the equipment shown here:
a)
graduated cylinder
b)
Erlenmeyer flask
c)
beaker
d)
volumetric flask
54.
What is this?
a)

Flask

b)

Forcepts

c)
Petri dish
d)
Funnel
55.
What is special about graduated cylinders?
a)
They hold large quantities of liquid safely
b)
They measure small amounts very accurately. We use them when precision is important.
c)
They allow us to examine the liquid, we use them when looking for suspended solids.
d)
They are easily heated. We use graduated cylinders to heat liquids
56.
What is measured with a graduated cylinder?
a)
Passage of time
b)
Distance from one thing to another
c)
Weight of an object
d)
Volume of liquid
57.
What is a factor that changes because of what the experimenter does?
a)
Responding / Dependent Variable
b)
Manipulative / Independent Variable
c)
Control Group
d)
Hypothesis
58.
What is a factor that the experimenter has full control over and changes to see what happens?
a)
Dependent / Responding Variable
b)
Independent / Manipulative Variable
c)
Control group 
d)
Hypothesis
59.
You will want your experiment to have ____ independent / manipulative variable(s) in it for the experiment to be valid.
a)
1
b)
2
c)
3
d)
4
60.
What is the part of the experiment that is left alone or “natural", and is used to compare back to?
a)
Independent / Manipulated Variable
b)
Dependent / Responding Variable
c)
Control Group
d)
Experimental Group 
61.
Which of the following would be considered quantitative data?
a)
Color
b)
Smell
c)
6.84 cm
d)
texture
62.
Every Experiment must have a testable _____________, and be able to be _____________ by others to give it validity and believably. 
a)
hypothesis, repeated
b)
conclusions, reoccur
c)
data, proved
d)
experiment, revised
63.
All Hypothesis should be phrased as an _________________ statement.
a)
If.... Then...
b)
I think this will happen....
c)
It happened because....
d)
Based on the data.... 
64.
What skill is a scientist using when she listens to the sounds that an elephant makes?
a)
drawing conclusions
b)
making observations
c)
interpreting data
d)
making a hypothesis
65.
Which is the correct sequence of the scientific method?
a)
Test, Conclude, Hypothesis
b)
Hypothesis, Test, Conclude
c)
Test, Questions, Results
d)
Observe, Test, Hypothesis

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