2023 Unit 1 ,2 and 3 Review

When lemon juice is mixed with water it _________________ and spreads evenly into the water.

• evaporates

• melts

• dissolves

• disappears

Tags

NGSS.MS-PS1-2

Light and its reflections travel in ____________________.

• straight lines

• curved lines

• jagged lines

• dark lines

Tags

NGSS.MS-PS4-2

a mixture of iron filings and sand ________________ their physical properties.

• maintain

• don not maintain

A mixture of sugar and water _____________________ their physical properties.

• maintain

• do not maintain

Tags

NGSS.MS-PS1-2

When something dissolves in water it _______________________ keep its physical properties.

• does

• does not

Tags

NGSS.MS-PS1-2

This is an example of ___________________ energy.

• mechanical

• sound

• thermal

Tags

NGSS.MS-PS3-3

a laser reflecting off of metal is an example of _____________________ energy

• mechanical

• electrical

• light

• sound

Tags

NGSS.MS-PS4-2

Where would water evaporate the fastest?

• in a refrigerator

• on a desk inside

• setting in the sunlight

Tags

NGSS.MS-ESS2-4

This is an example of ___________________.

• refraction

• reflection

Tags

NGSS.MS-PS4-2

This is an example of light _________________________.

• refracting

• reflecting

Tags

NGSS.MS-PS4-2