2.1 Quiz

Experiments are designed so that the control group differs from the experimental group by one key variable.

• True

• False

The concept of gravity an example of a scientific law.

• True

• False

Tags

NGSS.HS-PS2-4

A scientific hypothesis must be testable.

• True

• False

Scientists read and evaluate each other's work only after it is published.

• True

• False

A scientific hypothesis is a scientific theory that has been thoroughly tested.

• True

• False

Involves practices including asking questions and constructing explanations

​ (a)  

• scientific theory
• scientific hypothesis
• modeling
• scientific method
• scientific law

Tags

NGSS.HS-LS1-1

NGSS.HS-LS2-3

NGSS.HS-LS3-1

A testable answer to a scientific question or explanation

​ (a)  

• scientific theory
• scientific hypothesis
• modeling
• scientific method
• scientific law

Tags

NGSS.HS-PS1-2

A well-tested and widely accepted explanation of some aspect of the natural world

​ (a)  

• scientific theory
• scientific hypothesis
• modeling
• scientific method
• scientific law

A representation or simulation of a system

​ (a)  

• scientific theory
• scientific hypothesis
• modeling
• scientific method
• scientific law

Tags

NGSS.HS-ETS1-4

NGSS.HS-PS3-2

A well tested and accepted description of observations

​ (a)  

• scientific theory
• scientific hypothesis
• modeling
• scientific method
• scientific law