Select the things made of matter

• Pencil

• Sound

• Light

• laser beam

Tags

NGSS.MS-PS1-1

How much matter an object contains for it´s size

• Mass

• Density

• Matter

• Volume

Which material allows electricity to flow through them?

• Electrical insulator

• Heat conductor

• Electrical connductor

• Heat Insulator

The temperature at which a substance changes state from solid to liquid is called?

• Boiling point

• Freezing point

• Melting point

• Sublimation point

Tags

NGSS.MS-PS1-4

Boiling point is the temperature at which a substance changes state from...

• a solid to a gas

• a liquid to a gas

• a gas to a solid

• a liquid to a solid

Tags

NGSS.MS-PS1-4

How would we demonstrate ductility?

• Pushing electricity through a metal

• Heating a metal until it melts

• Taking metal and stretching it out into wire.

• Dissolving metal in acid to make a solution.

The information you collect while doing your experiment is called

• conclusions

• data

• hypotheses

• procedures

Tags

NGSS.MS-LS1-5

A testable explanation to a problem that has not yet been tested. 

• data

• theory

• hypothesis

• fact

Tags

NGSS.HS-PS1-2

What is the first step in the scientific method?

• Data

• Conclusion

• No Horse Play

• Observe a problem

This step of the scientific method is an educated guess or a prediction. 

• Hypothesis

• Research

• Observation

• Conclusion