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Ch. 1.1B: Well Conducted Experiments

Authored by Beth Dillmann

Science

7th - 9th Grade

NGSS covered

Used 202+ times

Ch. 1.1B: Well Conducted Experiments
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The part of of an experiment that acts as a comparison to see what would have happened under "normal" circumstances is called a(n) ...

experimental group

independent variable

control

constant

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

True or False:

The independent variable in an experiment is the cause of the results of the experiment.

True

False

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To draw a conclusion at the end of an experiment, you should ...

determine if there is evidence to support your hypothesis.

interpret your results.

analyze the data you obtained.

All of the choices are correct.

Tags

NGSS.MS-PS1-2

NGSS.MS-LS2-4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In an experiment to test whether ultrasonic waves blasted at corn plants make them grow faster, what would be the dependent variable?

The color of the corn plants' leaves

The strength of the ultrasonic waves

The number of corn plants

The speed at which the corn plants grow

Tags

NGSS.MS-LS1-5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In an experiment to test whether ultrasonic waves blasted at corn plants make them grow faster, what would be the independent variable?

The strength of the ultrasonic waves

The color of the corn plants' leaves

The number of corn plants

The speed at which the corn plants grow

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A hypothesis is ...

A testable prediction.

A possible answer to an investigative question.

A tentative solution to a scientific problem.

All of the choices are correct.

Tags

NGSS.MS-PS1-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When you make observations, ask a question, form a hypothesis, and test your hypothesis in an experiment you are ...

doing research.

following the scientific method.

drawing conclusions.

All of the answer choices are correct.

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