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Greenhouse Effect And Scientific Investigation
Test Description: Weekly
Instructions: Answer all questions to get your test result.
1) The greenhouse effect is needed for Earth to stay warm enough for human life.
A
Never
B
False
C
True
D
Sometimes
2) What 2 words always need to be in a hypothesis?
A
I think
B
To and fro
C
If and then
D
Peas and carrots
3) The part of the experiment with instructions that tells you what to do.
A
Test the hypothesis
B
Arrive at a Conclusion
C
Identify the problem
D
Observe and Record
4) Which of the following is a quantitative observation?
A
The room felt steamy.
B
The sky is blue.
C
The rocket created a loud boom.
D
The average temperatures are rising about 1 degree per year.
5) The Earth's atmosphere acts like the walls of a greenhouse trapping in the heat.
A
Sometimes
B
False
C
True
D
Never
6) The temperatures in the atmosphere have ________________ in the past few decades.
A
remained steady
B
decreased
C
increased
D
stayed the same
7) Which of the following is considered a greenhouse gas?
A
hydrogen
B
carbon dioxide
C
helium
D
oxygen
8) What is the IV (independent variable) in the following? If a planet has an atmosphere, then it will trap gases.
A
atmosphere of planet
B
type of planet
C
trapping of gases
D
type of gases
9) The part of the experiment that stays the same is called the
A
conclusion
B
constants
C
hypothesis
D
variable
10) The first sentence of a conclusion should tell
A
what you learned.
B
the variables.
C
what happened.
D
if your hypothesis was correct.
*select an answer for all questions
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