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Grade 8 Midterm Review
Test Description: Science Midterm Review Gr8
Instructions: Answer all questions to get your test result.
1) What does is it mean to make an inference?
A
test
B
replace
C
make observations
D
draw a conclusion
2) Which of the following is NOT an example of a scientific hypothesis?
A
Paintings are prettier than sculptures.
B
Earthquakes happen because of stresses along continental plates.
C
Lava takes different forms depending on how it cools.
D
Some animals can detect ultrasound frequencies caused by earthquakes.
3) Using a computer to make a three dimensional picture of a building is a type of which of the following?
A
observation
B
model
C
inference
D
hypothesis
4) What explains something that takes place in the natural world?
A
Experiments
B
Scientific Theory
C
Technology
D
Scientific Law
5) An airplane model is an example of what type of model?
A
idea
B
mental
C
computer
D
physical
6) What is a rule describing a pattern in nature called?
A
Scientific Law
B
Possible Explanantion
C
Scientific Theory
D
Technology
7) Which of the following is NOT an example of a model?
A
drawing
B
map
C
recipe
D
cd
8) What are the variables that DO NOT change in an experiment called?
A
independent variable
B
constant
C
inferences
D
dependent variable
9) An educated guess based on what you know and what you observe is called which of the following?
A
hypothesis
B
explanation
C
guess
D
prediction
10) Mass is best defined as a measure of:
A
The amount of matter an object contains
B
The length of an object
C
The amount of space an object occupies
D
Length x width x height
*select an answer for all questions
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