PS Unit 1

PS Unit 1

9th Grade

30 Qs

quiz-placeholder

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PS Unit 1

PS Unit 1

Assessment

Quiz

Science

9th Grade

Medium

NGSS
MS-LS1-5, MS-PS3-1, MS-PS1-4

+3

Standards-aligned

Created by

Tanner Shalkoski

Used 19+ times

FREE Resource

30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a Scientific Law?

A statement about nature that seems to always be true

Scientists’ expectations change the outcome

A factor that does not change

Represents an idea, event, or object to help people understand it

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a Model?

Represents an idea, event, or object to help people understand it

A factor that does not change

Scientists’ expectations change the outcome

An exact quantity that people agree to use

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is Bias?

Scientists’ expectations change the outcome

A factor that does not change

Represents an idea, event, or object to help people understand it

An exact quantity that people agree to use

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a Constant?

A factor that does not change

Represents an idea, event, or object to help people understand it

Scientists’ expectations change the outcome

An exact quantity that people agree to use

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

True or False: For a measurement to make sense, it must include a number and a unit.

True

False

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the second step in the scientific method?

Form a hypothesis

Conduct an experiment

Make an observation

Analyze data

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the density of a rock with a mass of 250 grams and a volume of 50 cm³?

5 g/cm³

0.2 g/cm³

50 g/cm³

250 g/cm³

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