Name the lab equipment shown in the picture.

• graduated cylinder

• flask

• beaker

• test tube

To press together, to force into less space.

• Thermal Expansion

• Density

• Compression

• Dissolving

Scientist use the word odorless to describe materials that people can smell. (1)

• True

• False

People's noses can detect about 1 trillion different odors. (1)

• True

• False

Tags

NGSS.MS-LS1-8

People who sit closer to a strong odor, smell the odor less quickly, than people sitting further away from the strong odor.

• True

• False

Tags

NGSS.MS-LS1-8

Air can be compressed because there are small spaces in them.

• True

• False

Which of the following are true about odors?

• Your nose can detect odors even if you cannot see them.

• Odors move in all directions

• All odors move in the same way.

• All of the above.

Tags

NGSS.MS-LS1-8

You can measure the pressure inside a basketball or car tire with something called a _____________.

• gauge

• caliper

• scale

• thermometer

Human noses cannot smell natural gas. What material is added to natural gas, to give it the rotten egg odor?

• Microbes

• Menthol

• Mercaptan

• Magnesium

What are two ways that pressure can increase in a given space?

• Increase the mass or Increase the volume

• Decease the mass or Decrease the volume

• Decrease the mass or Increase the volume

• Increase the mass or Decrease the volume