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Laws and Theories

Authored by Lisa Thompson

Science

7th Grade

NGSS covered

Laws and Theories
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25 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is a scientific theory?

a test to approve or disprove an idea

an idea that is definitely false

an idea about the world or how it works

proof that the world is a certain way

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What should be true about scientists when they are testing a scientific theory?

they should be open to new ideas

they should be certain their theory is correct

they should be unobservant in their experiments

they should be incorrect about their theory

Tags

NGSS.HS-LS4-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of these is a scientific theory that was eventually disproved?

the Earth is round

the Sun revolves around the Earth

germs cause disease

lightning often strikes the same place twice

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A rule that describes a repeatable pattern in nature

scientific law

scientific inquiry

scientific theory

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A scientific ____________ is a statement that describes what always happens under certain conditions in nature.

law

theory

method

variable

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of these describes a natural phenomenon or relationship that always occurs under specific conditions

theory

law

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which statement below correctly identifies the difference between laws and theories?

Laws describe phenomena, while theories explain why and how phenomena exist

Laws are a statement of fact, while theories are a statement of opinion

Laws explain why phenomena exist, while theories explain how

Laws are a prediction of phenomena, while theories are an explanation

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