PMA 1 Review

What do scientists use to explore very large things, like a solar system?

• Evidence

• Controls

• Models

• Variables

Tags

NGSS.MS-ESS1-1

NGSS.MS-ESS1-2

What information is gathered about the natural world through the 5 senses?

• Experiment

• Science lab

• Evidence

• Observation

Tags

NGSS.MS-LS1-8

What is one thing that is changed on purpose during an experiment for testing purposes?

• Procedures

• Hypothesis

• Inference

• Variable

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-4

Why is it important for scientists to perform repeated trials during an experiment?

• To make sure results are similar across trials

• To prove your prediction was right

• To copy from smarter scientists

• To show results are invalid

What is anything that has mass and volume?

• Solids

• Liquids

• Matter

• Texture

Tags

NGSS.MS-PS1-5

What has a definite shape and a definite volume?

• Solids

• Liquids

• Gas

• Everything

Tags

NGSS.5-PS1-3

What has a definite volume, but no definite shape?

• Solids

• Liquids

• Gas

• Everything

What doesn't have a definite volume or shape, but can expand and be compressed?

• Solids

• Liquids

• Gases

• Everything

What is the word for the amount of space something takes up?

• Mass

• Matter

• Volume

• Gas

Select two things that will dissolve in water.

• pepper

• salt

• sand

• sugar

• flour