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Scientific process review #1

Total questions: 12

Worksheet time: 10mins

Name
Class
Date
1.

refers to the repeatability of data

a)

precision

b)

accuracy

c)

experimental error

d)

sig figs

2.

The one difference between a control group and experimental group is the

a)

controlled variable

b)

Dependent (responding) variable

c)

Independent (manipulated) variable

d)

Hypothesis

3.

(T/F) Are hypotheses written as a question?

a)

True

b)

False

4.

What is the basic unit for time?

a)

minutes

b)

hours

c)

seconds

d)

days

5.
The metric unit used to measure the volume of a solid objects.
a)
grams
b)
miliLiter
c)
cm3
d)
Liter (L)
6.
What is the formula for density?
a)
density = mass x volume
b)
density = mass ÷ volume 
c)
density = mass + volume
d)
density = mass - volume
7.
This bullseye demonstrates...
a)
High Accuracy & High Precision
b)
High Accuracy & Low Precision
c)
Low Accuracy & High Precision
d)
Low Accuracy & Low Precision
8.

Which type of material rises?

a)

Material that is more dense

b)

Material that is less dense

c)

The density does not determine if particles will rise or fall

9.

Which is an example of convection?

a)

Touching a hot pot

b)

Gases rising and falling in the atmosphere

c)

Cooking a burger

10.
What is the density of a plastic ball that has a volume of 6cm3 and a mass of 12g? 
a)
2g/cm3
b)
.5g/cm3
c)
72g/cm3
d)
4mL
11.

What is the volume of this rectangular prism?

a)

9 cubic cm

b)

6 cubic cm

c)

18 cubic cm

d)

8 cubic cm

12.

Where did Mr. Boyd go to college?

a)
b)
c)
d)