OpenSciEd 6.6

How does oxygen get into the blood?

• it enters through the villi in the small intestine

• it enters through the alveoli in the lungs

• it is created during cellular respiration

Your blood is like an Amazon delivery truck. Why?

• Blood brings food molecules and oxygen to cells and takes carbon dioxide and water away.

• Blood delivers carbon dioxide to the cells. and takes away food.

• Blood brings food molecules to the lungs and takes oxygen away from cells

Tags

NGSS.MS-LS1-3

Why do the cells of your body need glucose?

• for energy

• to excrete

• to absorb carbon dioxide.

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-6

NGSS.MS-LS2-3

When the speaker vibrates, why do the air particles move?

• The air particles move because the speaker pushes on the air particles.

• The air particles move because of the sound.

Tags

NGSS.MS-PS4-1

How do the air particles between the speaker and sound detector move?

• The particles travel across the whole space to the sound detector.

• The particles vibrate back and forth.

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

These waves have different frequencies.

• True

• False

Tags

NGSS.HS-PS4-1

What kind of sound would be heard with this type of wave?

• Quiet, low pitch

• Loud, low pitch

• Quiet, high pitch

• Loud, high pitch

Tags

NGSS.MS-PS4-1

What kind of sound would be heard with this type of wave?

• Quiet, low pitch

• Loud, low pitch

• Quiet, high pitch

• Loud, high pitch

Tags

NGSS.MS-PS4-1

What is being labeled in this picture?

• Amplitude

• Frequency

• Wavelength

• Peak

Tags

NGSS.MS-PS4-1

What part of the wave is labeled here?

• Amplitude

• Frequency

• Peak

• Wavelength

Tags

NGSS.MS-PS4-1