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Final Review

Authored by Ashley Watson

Science

9th Grade

NGSS covered

Used 5+ times

Final Review
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35 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

A possible explanation to a problem that has not yet been tested.

data

theory

hypothesis

fact

Tags

NGSS.MS-LS1-5

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

This variable in an experiment is the one being deliberately changed by the scientist.

dependent variable

independent variable

data

control group

Tags

NGSS.MS-PS2-2

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Should experiments be repeated over and over to see if the results are the same each time?

yes

no

Tags

NGSS.MS-PS1-2

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

There are two types of data. Which type of data involves numbers that are obtained by counting or measuring?

quantitative

qualitative

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

In a controlled experiment, how many variables can be worked with at a time?

one

none

two or more

how ever many makes sense.

Tags

NGSS.MS-PS2-2

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Mr. S. sets up an experiment to see how the mass of a ball affects the distance it rolls off a ramp. Identify the independent variable.

distance traveled by the ball

height of the ramp

mass of the ball

weight of the ball

Tags

NGSS.MS-PS2-2

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

An experiment was carried out to determine whether drinking caffeinated soda increases pulse rate. The pulse rates of two groups of people at rest were measured. Group A was then given caffeinated soda and group B was given caffeine-free soda. One hour after drinking the soda, the pulse rates were measured. The participants in the experiment were all the same age, and they were all given the same amount of soda. The dependent variable in this experiment is the

type of soda given to each group
amount of soda given to each group
 pulse rate of each group
age of participants in each group

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