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Total questions: 45

Worksheet time: 36mins

Name
Class
Date
1.

In your experiment, the thing you measure is called the...

a)

independent

b)

dependent

c)

control

d)

ruler

2.

In an experiment, the variable you change is called the...

a)

independent

b)

dependent

c)

control

d)

spam

3.

These variables keep the experiment fair by keeping things the same...

a)

independent

b)

dependent

c)

control

d)

the law

4.

The dependent variable is also called the...

a)

manipulated

b)

responding

c)

control

d)

super dependable

5.

When writing a hypothesis, which variable is the IF?

a)

independent

b)

dependent

c)

control

d)

questions mark

6.

When writing a hypothesis, which variable is the THEN?

a)

independent

b)

dependent

c)

contol

d)

question mark

7.

Which variable is the data that you measure and record in the lab?

a)

independent

b)

dependent

c)

control

d)

math

8.

True or False: a test may have more than one independent variable

a)

true

b)

false

9.

Diego wants to know how drinking milk affects how tall Dora grows. Which is the independent variable?

a)

Drinking milk.

b)

Diego's growth.

c)

Dora's growth.

d)

Chocolate or plain milk.

10.

Which scientific tool is used to measure length or distance?

a)
b)
c)
d)
11.
What tool is used to measure the mass of an object?
a)
meter stick
b)
graduated cylinder
c)
spring scale
d)
balance
12.
What tool is used to measure weight or force?
a)
spring scale
b)
balance
c)
hand lens
d)
tape measure
13.
What tool measure in degrees Fahrenheit or degrees Celsius?
a)
meter stick
b)
thermometer
c)
graduated cylinder
d)
spring scale
14.
A series of steps used by scientists to solve a problem or answer a question. 
a)
scientific method
b)
recipe
c)
data collection
d)
metric system
15.

What is this scientific tool?

a)

beaker

b)

tube

c)

graduated cylinder

d)

balance

16.

Used to measure the volume of liquids (precisely).

a)

Beaker

b)

Triple Beam Balance

c)

Funnel

d)

Graduated Cylinder

17.

Tool used to measure force (in Newtons).

a)

Spring Scale

b)

Graduated Cylinder

c)

Funnel

d)

Petri Dish

18.

It must be summer.

a)

Qualitative Observation

b)

Quantitative Observation

c)

Opinion

d)

Inference

19.

The table top is smooth.

a)

Qualitative Observation

b)

Quantitative Observation

c)

Hypothesis

d)

Inference

20.

The penguins are black and white.

a)

Qualitative Observation

b)

Inference

c)

Hypothesis

d)

Quantitative Observation

21.

These kind of observations are made using instruments such as rulers, balances and thermometers.

a)

Qualitative Observations

b)

Quantitative Observations

c)

Scientific Observations

d)

Measured Observations

22.

There are 29 students in the classroom.

a)

quantitative observation

b)

qualitative observation

c)

inference

d)

hypothesis

23.

The boy is probably sad...

a)

Qualitative Observation

b)

Hypothesis

c)

Inference

d)

Quantitative Observation

24.

Which statement is an inference about this picture?

a)

The van is tan.

b)

The van is inside the KFC.

c)

The wall is broken.

d)

Someone has already called 911.

25.

Using any of your 5 senses to describe the world around you.

a)

Observation

b)

Inference

c)

Quantitative Observation

d)

Logical Theory

26.

Which statement is an inference about this picture?

a)

The van is tan.

b)

The van is inside the KFC.

c)

The wall is broken.

d)

Someone has already called 911.

27.

What is the scientific method?

a)

A systematic procedure for how to conduct a scientific experiment

b)

The process of solving a problem

c)

A way of making non-scientific observations

d)

A way to summarize findings from multiple investigations

28.

Collecting information by using the senses.

a)

observation

b)

inference

c)

prediction

29.

Based on observations plus what you already know.

a)

quantitative observation

b)

qualitative observation

c)

inference

d)

prediction

30.

Choose the best-written hypothesis that answers the question:

Question: Why is my room warmer during the day than at night?

a)

Sunlight is making my room warmer.

b)

Mr. Nuzzo has the heat turned on in the morning.

c)

If I close my blinds during the day, then my room will be cooler because sunlight cant get in.

d)

Sunlight actually cools down a room.

31.

Choose the correct beginning for this hypothesis.


________________, then I will be clean.

a)

I will take a shower

b)

If I take a shower

c)

Because I take a shower

d)

Since I took a shower

32.

Graphed on the Y-axis

a)

Dependent Variable

b)

Independent Variable

33.

Needs to be an if/then statement

a)

Hypothesis

b)

Problem

c)

Theory

d)

Law

34.
The factors in an experiment that can be changed. 
a)
variables
b)
quantitative data
c)
hypothesis
d)
steps
35.
The factor that will happen because of the change. 
a)
dependent variable 
b)
independent variable
c)
controlled variabe
d)
not this one.
36.
There are two types of data. Which type of data involves descriptions that cannot be counted or measured?
a)
quantitative
b)
qualitative
37.
What should you do if you break glass in the lab?
a)
Tell the teacher.
b)
Sweep up the glass.
c)
Pick up the glass with your hands.
d)
Ignore it; the teacher will clean it up when she sees it later.
38.
Horseplay, jokes, and pranks are appropriate in the science classroom at any time.
a)
True
b)
False
39.

Approved eye protection devices (such as goggles) are worn in the laboratory

a)

to avoid eye strain

b)

to improve your vision

c)

only if you don't have corrective glasses

d)

any time chemicals, heat, or glassware is used

40.

You have been injured in the laboratory (cut, burn, etc.). First you should

a)

visit the school nurse after class

b)

see the doctor after school

c)

tell the science instructor at once

d)

apply first aid yourself

41.

Long hair in the laboratory must be

a)

cut short

b)

held away from the experiment with one hand

c)

always neatly groomed

d)

tied back or kept entirely out of the way with a hair band, hairpins, or other confining device

42.

If you do not understand a direction or part of a lab procedure, you should

a)

figure it out on your own as you go

b)

ask your teacher

c)

guess

d)

write a pros and cons list

43.
The following shoes are BEST to wear when doing science labs.
a)
open-toed shoes
b)
sandals
c)
closed-toed shoes
d)
slippers
44.
When smelling a liquid you should
a)
inhale deeply
b)
waft the odor toward you
c)
use a fan
d)
pour it on the table
45.

Graphed on the X-axis

a)

Dependent Variable

b)

Independent Variable

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