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Savvas 6th Grade Ch 2 L4 Using Models

Last updated over 2 years ago

10 questions

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1

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Question 1

1.

Scientists use models to understand things that they cannot observe

accurately

directly

fully

safely

Question 2

2.

The tick’s life cycle can be shown in a

millisecond

basic model

system

three-dimensional model

Question 3

3.

A system produces a result or

processes information

self destructs

makes a printout

performs a function

Question 4

4.

A complex system involves

many interactions

several models

few moving parts

new technologies

Question 5

5.

Feedback is a type of input.

True

False

Question 6

6.

Output is what happens in a system.

True

False

Question 7

7.

A complex or simple system can be represented in a model.

True

False

Question 8

8.

A model can show your body’s digestive system.

True

False

Question 9

9.

Scientists can use models to predict stability in a system as a result of a change in output or systems feedback.

True

False

Question 10

10.

The bicycle is a(n) environmental system.

True

False