WorksheetsLife Science Unit 1 - Test
Total questions: 20
Worksheet time: 20mins
Name
Class
Date
1.
In the lab tomorrow we will be working with chemicals and heating glass. Which of the following should we use to be safe?
a)
apron
b)
gloves
c)
goggles
d)
all of the above
2.
What is the purpose of wearing goggles in science lab?
a)
to help us look cool
b)
to help improve our vision
c)
to protect our eyes from chemicals
d)
none of these
3.
Today in the lab, Mark didn't understand the last step in the instructions. He decided to figure it out on his own and to mix the chemicals any way.
What should Mark have done?
What should Mark have done?
a)
Ask the teacher for help.
b)
Skip that step.
c)
He did the right thing.
d)
Ask Mr. Pesce for help.
4.
When writing a lab report, what is the scientific term for " a possible answer to a question or a set of scientific observations"?
a)
Independent variable
b)
Dependent variable
c)
Constant variable
d)
Hypothesis
5.
My research question is: "Which amount of fertilizer will produce the most tomatoes?".
The amount of fertilizer is the ______________.
The amount of fertilizer is the ______________.
a)
Independent variable
b)
Dependent variable
c)
Constant variable
d)
Hypothese
6.
My research question is: "Which amount of fertilizer will produce the most tomatoes?".
The number of tomatoes is the ______________.
The number of tomatoes is the ______________.
a)
Independent variable
b)
Dependent variable
c)
Constant variable
d)
Hypothese
7.
Which of the following is the correct way to write a hypothesis?
a)
If, then.
b)
If the DV, then the IV.
c)
If the IV, then the CV.
d)
If the IV, then the DV.
8.
In an experiment, what do we call the one thing that the scientist changes on purpose?
a)
Independent variable
b)
Dependent variable
c)
Constant variable
d)
Hypothesis
9.
What unit of measure do we use for volume in science?
a)
meter
b)
gram
c)
liter
d)
none of these
10.
What unit of measure do we use for length in science?
a)
meter
b)
gram
c)
liter
d)
none of these
11.
What unit of measure do we use for mass in science?
a)
meter
b)
gram
c)
liter
d)
none of these
12.
What piece of lab equipment do we use to measure the mass of an object?
a)
microscope
b)
flask
c)
triple beam balance
d)
scale
13.
What is this called?
a)
flask
b)
dropper
c)
microscope
d)
beaker
14.
What is this called?
a)
beaker
b)
flask
c)
graduated cylinder
d)
dropper
15.
What is this called?
a)
beaker
b)
flask
c)
graduated cylinder
d)
dropper
16.
The smallest unit of life...
a)
cell
b)
unicellular
c)
multicellular
d)
stimulus
17.
An internal or external change that affects an organism...
a)
cell
b)
unicellular
c)
multicellular
d)
stimulus
18.
A living thing made of two or more cells...
a)
cell
b)
unicellular
c)
multicellular
d)
stimulus
19.
A thing that has all of the characteristics of life...
a)
cell
b)
organism
c)
homeostasis
d)
stimulus
20.
An organisms ability to maintain proper internal conditions...
a)
cell
b)
organism
c)
homeostasis
d)
stimulus
100 %
