6.4

This is an example of __ energy.

(Check all that are correct!)

• light

• radiant

• electromagnetic

• nuclear

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

Rubbing your hands together uses which TWO forms of ENERGY?

• mechanical

• chemical

• electrical

• thermal

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is ecology?

• the study of animals

• astronaut school

• a deadly bacteria

• the study of ecosystems

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-5

Define abiotic factor?

• a type of antibiotic

• a kind of storm in an ecosystem

• non living things in an ecosystem

• living things found in a desert

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

What is a predator-prey interaction?

• when both organisms benefit

• when animals fight for a mate

• when a predator protects prey

• an interaction where one organism eats another

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

What is a food chain?

• a string of cheerios on a string

• a simple, linear model of how energy flows through an ecosystem

• when farmers produce food

• when one animals eats another

Tags

NGSS.MS-LS2-3

What is the job of decomposers in an ecosystem?

• to break down waste, recycling energy back into the ecosystem

• to make nests for baby animals in an ecosystem

• to teach animals how to find food sources

• to clean the fleas off of deer and elk

Tags

NGSS.MS-LS2-3

What is the pH level of a neutral solution?

• 6.4

• 7.0

• 8.5

• 5.5

Which of the following pH values indicates an acidic solution?

• 6.4

• 7.0

• 8.5

• 9.0

If a solution has a pH of 6.4, what can be said about its acidity?

• It is neutral

• It is slightly acidic

• It is slightly basic

• It is highly basic