PSAT Science

How Long does it take for light to get from the sun to the Earth?

• 150 Million Years

• 8 minutes

• Sandwich

• 10 seconds

Tags

NGSS.MS-ESS1-1

The main purpose of the ____________ system is to break food particles into pieces that can be used.

• circulatory

• respiratory

• digestive

• skeletal

What is responsible for delivering oxygen and removing carbon dioxide from the body?

• cell nucleus

• excretory system

• nervous tissue

• respiratory system

Which of the following body systems work together for support, protection, and movement?

• respiratory and cardiovascular

• skeletal and muscular

• skeletal and integumentary

• digestive and respiratory

My heart is a _________, that pumps blood through the body. 

• Cell

• Tissue

• Muscle

• Bone

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-3

Arteries carry blood ______ from the heart.

• Away

• To

• Across

• Around

The air I breathe in goes down my trachea to my ______?

• Heart

• Lungs

• Brain

• Stomach

Which system is responsible for creating red blood cells?

• skeletal

• muscular

• respiratory

• nervous

Which of the following is a chemical change?

• Melting of ice

• Boiling of water

• Rusting of iron

• Breaking of glass

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5