The information you record in an experiment is called your ____________.

• data

• experiment

• Title

• notebook

Tags

NGSS.MS-PS1-2

Your Ecological or Carbon Footprint is the ratio of 

• the amount of resources you use to the amount of resources available
• how many people there are on earth to how much space we have on earth
• people to cars
• robots available to robots needed

Tags

NGSS.MS-ESS3-4

1.1 In the mountain river ecosystem pictured above, what would be an abiotic factor?

• trees

• swans

• grasses

• water

Tags

NGSS.MS-ESS2-4

The main use of fossil fuels by humans is to use the thermal energy they contain to produce_________________________

• biodiesel

• ethanol

• electricity

• nuclear power

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Which of these keeps prey populations under control?

• apex predator
• zebra
• producer
• decomposer

Tags

NGSS.MS-LS2-4

What does "reduce" mean?

• use more

• use less

• make new things

• save the Earth

Tags

NGSS.MS-ESS3-3

NGSS.MS-ESS3-4

When a millipede breaks down dead and decaying material, it is acting as what?

• a decomposer
• an apex predator
• a producer
• prey

Tags

NGSS.MS-LS2-3

2.6-2.8 Biotic or abiotic things that control the size of a population

• Limiting factor

• density- dependent factor

• density- independent factot

• tolerance

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

When land becomes more desertlike because of human activity or climate change.

• Erosion
• Desertification
• Salinization
• Compost

Tags

NGSS.MS-ESS3-4

A watershed is an 

• area that drains into a stream or river
• section of land that juts into the ocean
• the shoreline of the ocean
• the end of a continent

Tags

NGSS.MS-ESS2-4