NCE

Chemical energy is stored energy.

• True

• False

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-1

What is a disadvantage to Hydroelectricity?

• lots and lots of pollution

• Kills wild bird population

• Radioactive waste

• Increases potential for flooding

which of the following correctly lists an advantage of using natural gas?

• natural gas is nonrenewable

• natural gas releases sulfur and carbon dioxide into the air

• natural gas can be used to heat homes and power some cars

Tags

NGSS.MS-PS3-4

A rock that falls off a cliff represents both potential and kinetic energy. Which statement best represents the energy transformation involved in this scenario?

• As the potential energy decreases, the kinetic energy decreases.

• As the potential energy increases, the kinetic energy increases.

• As the potential energy decreases, the kinetic energy increases.

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

What kind of cell is this?

• Eukaryotic

• Prokaryotic

Tags

NGSS.MS-LS1-1

Bacteria is what kind of cell?

• Eukaryotic

• Prokaryotic

Tags

NGSS.MS-LS1-1

At which point is potential energy greatest?

• W

• X

• Y

• Z

Tags

NGSS.MS-PS3-2

Is a deer an abiotic or biotic factor?

• abiotic

• biotic

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

a group of organism that living in a certain place is called ........

• habitat

• population

• ecosystem

• community

Which of the following is a characteristic of a non-competitive enzyme inhibitor?

• It binds to the active site of the enzyme.

• It increases the rate of reaction.

• It binds to an allosteric site on the enzyme.

• It is overcome by increasing substrate concentration.