NeSA Science Review 5th

What is a community of living and nonliving things that interact?

• Ecosystem
• Biotic
• Abiotic
• Community

The living and once living things in an ecosystem.

• Biotic
• Abiotic
• Species
• Producers

Which item is a pure substance?

• ocean water
• table salt
• rocks
• cinammon

Which item is a mixture?

• air
• diamond
• gold
• water

Which item would display elasticity?

• a rock
• a shoe
• a hair tie
• a hair clip

A Popsicle is left on the counter in a warm room. What state change occurs?

• freezing
• melting
• sublimination
• liquid

What state change is it when a solid changes to a gas?

• evaporation
• condensation
• precipitation
• sublimination

What state change is this an example of?

• evaporation
• condensation
• sublimination
• melting

An object went 5 meters in 5 minutes.  What can I use this information to find?

• gravity
• attraction
• force
• speed

Which bell would have the lowest pitch?

• The smallest
• The left one
• The largest
• The right one