2.9 Test Review

2.9 Test Review

10th Grade

91 Qs

quiz-placeholder

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2.9 Test Review

2.9 Test Review

Assessment

Quiz

Science

10th Grade

Practice Problem

Easy

NGSS
MS-ESS1-3, MS-ESS1-1, MS-ESS1-2

+18

Standards-aligned

Created by

Crystal Talley

Used 1+ times

FREE Resource

91 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identify the variable that is changed in an experiment.

Dependent variable

Independent variable

Control

Answer explanation

The independent variable is the one that is changed or manipulated in an experiment to observe its effect on the dependent variable. It is crucial for testing hypotheses.

Tags

NGSS.MS-PS2-2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identify the variable that changes because of the changing the independent variable.

Dependent variable

Independent variable

Control

Answer explanation

The dependent variable is the one that changes in response to the independent variable. In experiments, it is measured to see how it is affected by variations in the independent variable.

Tags

NGSS.MS-LS1-5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identify the variable(s) that remains the same in an experiment.

Dependent variable

Independent variable

Control

Answer explanation

In an experiment, the control variables are the factors that remain constant to ensure a fair test. Unlike the dependent and independent variables, which change, controls help isolate the effect of the independent variable.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where does the temperature go on a graph when plotting temperature versus time?

Temperature is on the y-axis.

Temperature is on the x-axis.

Temperature is on the origin.

Temperature is not plotted.

Answer explanation

In a graph plotting temperature versus time, temperature is typically represented on the y-axis, while time is on the x-axis. This allows for a clear visualization of how temperature changes over time.

Tags

NGSS.MS-PS3-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where does time go on a graph when plotting temperature versus time?

Time is on the x-axis.

Time is on the y-axis.

Time is in the legend.

Time is in the title.

Answer explanation

In a graph plotting temperature versus time, time is conventionally placed on the x-axis. This allows for a clear representation of how temperature changes over time, making the correct choice 'Time is on the x-axis.'

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How should a hypothesis be written?

An educated guess; if/then format.

A random statement with no evidence.

A summary of results after the experiment.

A list of materials used in the experiment.

Answer explanation

A hypothesis should be an educated guess that predicts an outcome, typically written in an if/then format. This structure allows for clear testing and validation of the hypothesis through experimentation.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Name one way scientists 'prove' their theory.

Collect results from many different experiments.

Make up data to fit their theory.

Ignore evidence that contradicts their theory.

Rely only on opinions.

Answer explanation

Scientists prove their theories by collecting results from many different experiments. This method ensures that findings are reliable and can be replicated, unlike making up data or ignoring contradictory evidence.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-4

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