End of the Year Physical Science Quizizz

In science, a hypothesis must be 

• correct
• testable
• controlled
• manipulated

What branch of science includes the study of stars?

• Life Science
• Physical Science
• Earth and Space Science
• Scientific Literacy

What is this graph showing?

• Constant Speed
• Acceleration (speeding up)
• Deceleration (slowing down)
• No motion

This diagram represents a _____.

• pure substance that is a compound
• mixture of elements
• pure substance that is an element
• mixture of compounds

This diagram represents a _____.

• pure substance that is a compound
• mixture of elements and compounds
• pure substance that is an element
• mixture of compounds

A milliliter is equal to ____ liters.

• 0.1
• 0.01
• 0.001
• 1000

Which question is nonscientific?

• Why are roses the best flowers?
• Does the color of a rose affect how long it blooms?
• Will a rose plant bloom faster if it is fertilized?
• Do rose plants grow faster in higher temperatures?

When we measured alkalinity at the creek, it was taken to measure... 

• acid levels
• the ability of the creek to neutralize acid rain.
• eutrophication levels.
• phosphate levels.

When calculating % error...

• (Actual - estimated) /  actual x 100
• (Estimated - Actual) /  estimated x 100
• Actual - estimated x 100
• Estimated - Actual x 100

A material's density is determined by ... 

• mass x volume
• mass / volume
• volume x mass
• volume / mass