WorksheetsUnit 1 Lesson 1 Quiz Review
Total questions: 25
Worksheet time: 13mins
Name
Class
Date
1.
What is your full name? (Last, First)
4 lines
2.
What is your student ID number?
4 lines
3.
Science Period
a)
1st
b)
2nd
c)
3rd
d)
4th
e)
5th
4.
What safety item should be used if you get chemicals in your eyes?
a)
Eye Wash Station
b)
Sink
c)
Liquid Waste Container
d)
Fire Blanket
5.
Who should you call first if an emergency occurs in the classroom?
a)
911
b)
your parents
c)
the office
d)
your best friend
6.
Which of the following is not a lab safety rule?
a)
no horseplay
b)
no food or drink in the lab
c)
chew gum if you get nervous
d)
long hair must be pulled back
7.
This item is to be wrapped around a person if they catch fire.
a)
fire blanket
b)
fire shield
c)
fire extinguisher
d)
paper towels
8.
Who do you need to get permission from before beginning a lab procedure?
a)
the teacher
b)
your lab partner
c)
your parents
d)
you don't need permission, you may start immediately
9.
Why is it important to not wear long jewelry in the lab?
a)
it may knock over items
b)
it could get in the chemicals being used
c)
it could get damaged during lab
d)
All reasons are true
10.
If you are instructed to smell something, you should…..
a)
place it closely to your face and breathe deeply
b)
pour out a sample in your hand and smell from there
c)
have your friend smell it for you
d)
fan the fumes toward your nose
11.
Science is....
a)
the study of technology, history, and literature in the natural world
b)
the process of learning about the natural world through observation and experimentation
12.
The process of collecting data through the senses or measurement tools
a)
observation
b)
model
c)
theory
13.
What is the difference between data and evidence?
a)
Data is an experiment, while evidence is a theory.
b)
There is no difference. Data and evidence are the same thing.
c)
Data is a collection of measurements or observations, while evidence is data that is being used to support or refute a claim.
14.
What is the difference between a law and a theory?
a)
A law explains "what" happens, while a theory explains "why" something happens.
b)
A law is based on evidence, while a theory is based on opinion.
15.
Why do scientific ideas sometimes change?
a)
Scientific explanations must be supported by evidence. Explanations can change over time as new evidence is discovered.
b)
People are responsible for scientific ideas, and sometimes people change their minds and opinions as they get older.
16.
True or False: The more times you do an experiment, the more accurate your results become.
a)
True
b)
False
17.
True or False: All scientific data must be collected inside a lab using controlled experiments.
a)
True
b)
False
18.
When controlled lab experiments are possible, scientists generally follow the steps of the scientific method as a guide to collect accurate data. Put the steps of a controlled lab experiment (scientific method) in the correct order.
a)
Question, Hypothesis, Experiment, Research, Conclusion, Analyze Data, Share
b)
Question, Research, Hypothesis, Experiment, Analyze Data, Conclusion, Share
19.
Which of the following is NOT one of the 8 practices of science and engineering:
a)
Developing Personal Opinions
b)
Asking Questions
c)
Developing and Using Models
20.
What is being changed/tested in a controlled lab experiment.
a)
Independent variable
b)
Dependent variable
c)
Controlled variable
21.
What is being measured (to determine the success of a test) in a controlled lab experiment.
a)
Independent variable
b)
Dependent variable
c)
Controlled variable
22.
What is being kept the same in a controlled lab experiment.
a)
Independent variable
b)
Dependent variable
c)
Controlled variable(s)
23.
A farmer tests 3 types of soil to see what makes his tomatoes grow the largest. Which of the following would NOT be a controlled variable for this experiment:
a)
amount of water
b)
taste of the tomato
24.
Identify the independent and dependent variable in the experiment: How does the amount of vinegar affect the reaction time with baking soda?
a)
I: Amount of Vinegar D: Reaction time
b)
I: Reaction time D: Amount of Vinegar
c)
I: Amount of Baking Soda: D: Amount of Vinegar
25.
Typically, the x-axis includes the _____(1)___________ variable, and the y-axis includes the __________(2)_____________ variable.
a)
1- independent. 2- dependent
b)
1- dependent 2- independent
c)
1- controlled 2- dependent
d)
1- independent 2- controlled
100 %
