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Life Science Review 1.3
Test Description: Scientific Models
Instructions: Answer all questions to get your test result.
1) a scientific model cannot be
A
a model airplane
B
a fashion model
C
a map
D
a simplified representation of an object or process
2) Which of the following is not a scientific model
A
hypothetical
B
mathematical
C
conceptual
D
physical
3) Models can do all of the following except
A
describe how something is structured
B
make observations
C
explain how something works
D
predict outcomes
4) All of the following are correctly matched except
A
physical model; looks like the object
B
conceptual model; compare familiar with unfamiliar
C
physical model; usually on computer
D
conceptual model; ideas
5) What is not a valid reason to use models?
A
none of the choices
B
to test a hypothesis
C
to understand things that can be observed directly
D
to understand things that are complex
6) Which of the following is a conceptual model?
A
a sculpture of a dinosaur
B
the big bang theory
C
the equation for slope
D
a model car
7) Which of the following is a mathematical model?
A
A girraffe
B
how much interest you will pay per year if you get a loan
C
the idea that the universe is expanding at faster rate
D
a pot
8) Which of the following is a physical model
A
an elephant
B
a race car
C
an image in a mirror
D
a fingernail
9) A scientific theory
A
states what happens
B
states why something happens
C
states how something happens
D
states where something happens
10) One reason scientific change is .... is because scientists ...
A
fast; need to re-test old ideas
B
fast; need to test new ideas
C
none of the choices
D
slow; need to re-test old ideas
*select an answer for all questions
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