Lab Safety and Methods of Science Summative

Based on your knowledge of prefixes and suffixes, what does the anti in antibacterial mean?

• Against

• Before

• Constant or Stable

• Forward

Using the following hypothesis, identify the independent variable: If I fill a basketball with a greater amount of helium, then it will bounce higher.

• height of bounce

• amount of helium inside of the basketball

• size of the basketball

• how hard the basketball is bounced

The graph shows all the different locations where freshwater might be found in a particular environment on Earth’s surface.

Which statement below can be proven from the graph?

• There are more lakes and rivers than any other type of freshwater.

• Deep groundwater is low because people drill too many wells.

• Freshwater locked in ice will be gone in the future if global warming continues.

Tags

NGSS.MS-ESS2-4

The "chlor" in chlorophyll means ______________.

• black

• blue

• green

• red

The graph shows all the different locations where freshwater might be found in a particular environment on Earth’s surface.

Which statement below is an inference?

• There is more freshwater in lakes and rivers.

• Deep groundwater is a small portion because people drill too many wells.

• The freshwater locked in ice will melt over time due to people using hair spray.

Tags

NGSS.MS-ESS3-1

NGSS.MS-ESS3-4

Which unit of measure is MOST appropriate for measuring the length of a river?

• Millimeter

• Meter

• Centimeter

• Kilometer

The graph shows all the different locations where freshwater might be found in a particular environment on Earth’s surface.

Which statement below is a prediction?

• There is more freshwater in lakes and rivers.

• Deep groundwater is a small part because people drill too many wells.

• Freshwater locked in ice will continue to melt in the future if global warming continues.

A paleontologist discovers a dinosaur bone that measures 0.28 meters (m) long. What is this measurement in centimeters (cm)?

• 0.0028 cm

• 28 cm

• 2.8 cm

• 2800 cm

If someone suffers from gastritis, which part of their body is affected?

• head

• feet

• stomach

• joints

Margie’s science class is studying the composition of sea water. Margie accidentally drops a graduated cylinder, and it breaks on the floor. Margie should:

• Immediately tell her teacher

• Stay away from the spill until the end of class

• Quickly pick up the broken glass, then tell her teacher

• Clean up the glass along with any water and throw it all in the trash can.