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What happens to the molecules when water droplets form on the side of a cold glass of lemonade?

• They move faster.

• They move slower.

• They stop.

• The don't change speed.

Tags

NGSS.MS-PS1-4

What happens to the molecules when the air above a heater rises as it heats the room?

• They move faster.

• They move slower.

• They stop.

• The don't change speed.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Which is the most dense?

• Liquid 1

• Liquid 2

• Liquid 3

• Object A

• Object B

It is a tiny air sacs and looks like grape

• blood capillary

• lung

• alveoli

• bronchus

Tags

NGSS.MS-LS1-3

These data tables show the distance of various galaxies from Earth in millions of light-years (Mly) at different times. Which table supports the theory of expansion in the formation of the universe?

• 
• 
• 
• 

Tags

NGSS.HS-ESS1-2

Name F

• Diaphragm

• Lung

• Bronchioles

• Alveoli

During inhalation, F will

Based on diagram, which statement is correct?

• When balloon expand, air pressure increases

• When balloon expand, volume increases

• When balloon expand, air forces out from the balloon

• When balloon expand is exhalation process

When pushed up rubber sheet

• inhalation

• exhalation

What is the keyword for Freezing and Thawing?

• water freezes

• scratching, scraping, grinding

• expand and contract

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5