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WorksheetsInquiry Review
Total questions: 12
Worksheet time: 8mins
Name
Class
Date
1.
The total magnification of an object under the microscope with an objective of 40 is _______.
a)
400x
b)
100x
c)
40x
d)
50x
2.
Which is used to measure the mass of an object?
a)
triple bean balance
b)
microscope
c)
metric ruler
d)
graduated cylinder
3.
Which would be a qualitative observation?
a)
The color of milk
b)
The number of eggs used
c)
The temperature at which the egg boiled
d)
The time it took the egg to cook
4.
Plants that are watered daily will grow better if music is played for them daily . Which would be a controlled variable?
a)
A group of plants in a dark room
b)
A room with no plants but receives light
c)
Plants that are watered daily & receive ample light in a room with music
d)
Plants that are watered daily & receive ample light in a room with no music playing
5.
A scientist who wants to study the effects of a new fertilizer on plants would probably
a)
Give each experimental group the same amount of fertilizer.
b)
Not worry about measuring the amount of fertilizer used.
c)
Include a control group that received no fertilizer
d)
Use different number of plants in each group
6.
Does the temperature of water affect the time it takes a sugar cube to dissolve?
a)
IV: Type of water
DV: Dissolving rate
DV: Dissolving rate
b)
IV: Temperature of water
DV: type of sugar cube
DV: type of sugar cube
c)
IV: Temperature of Water
DV: Dissolving Rate
DV: Dissolving Rate
d)
IV: Time
DV: Number of sugar
DV: Number of sugar
7.
One way to reduce bias in an experiment is to ______.
a)
Ask girls a question about school topic
b)
Take numerical measurement of the result
c)
Use descriptive phrases as your data
d)
Make sure that the results come out the way you want them
8.
A sample that is treated exactly like the other experimental groups except that the variable is not applied to it is a(n) _______.
a)
observation
b)
variable
c)
control
d)
hypothesis
9.
Eggs were boiled at different temperatures to see how quickly they would cook. Identify the IV.
a)
cooking time
b)
different temperature used for boiling
c)
how quickly the eggs cooked
d)
the egg
10.
Butter bean seeds were placed in petri dishes lined with moist paper towel for 5 days at different temperatures & germination was measured. Which of the following is the independent variable?
a)
Number of seeds
b)
Time
c)
Temperature
d)
Type of seed
11.
Which should NOT be followed in a science lab?
a)
If you break something, you must clean it up.
b)
Always follow the teacher's directions.
c)
Never play in the lab
d)
If you don't understand what you need to do next , ask questions.
12.
Who grows taller, people who drink milk or soda? A group of 7th graders were give three cups of milk daily for two months. They were also given FF & candy for three meals a day. The second group was given three cups of soda daily for two months. They also ate healthy meals daily. At the end of two months, the groups were measured for growth.
What is wrong with this experiment?
I. The teacher was not specific with the type of soda
II. Both groups should have eaten the same type of food
III. Too many independent variables
IV. Nothing is wrong
What is wrong with this experiment?
I. The teacher was not specific with the type of soda
II. Both groups should have eaten the same type of food
III. Too many independent variables
IV. Nothing is wrong
a)
I & IV
b)
II & IV
c)
III only
d)
I, II, III
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