EE

Predator population lags behind prey population because......

• Increase in predators leads to decrease in prey

• Increase in predators leads to increase in prey

• Increase in predators leads to decrease in producers

• Increase in producers leads to increase in prey

Tags

NGSS.HS-LS2-1

NGSS.HS-LS2-2

NGSS.HS-LS2-6

What is this called?

• Food Web

• Food Chain

• Abiotic Factors

Tags

NGSS.HS-LS2-1

NGSS.HS-LS2-2

NGSS.HS-LS2-4

What is the unit of electric field strength?

• Newton per Coulomb (N/C)

• Joule (J)

• Watt (W)

• Volt (V)

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

Which of the following is a correct expression for Ohm's Law?

What is the primary function of a transformer in an electrical circuit?

• To increase or decrease voltage

• To convert AC to DC

• To store electrical energy

• To measure current

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NGSS.HS-PS3-3

Which particle is responsible for carrying electric charge in a conductor?

• Electron

• Proton

• Neutron

• Photon

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NGSS.HS-PS2-5

NGSS.HS-PS2-4

What is the phenomenon of electromagnetic induction?

• Generation of electric current by changing magnetic field

• Conversion of AC to DC

• Reflection of light

• Emission of electrons from a metal surface

Tags

NGSS.HS-PS2-5

Which of the following materials is a good conductor of electricity?

• Copper

• Rubber

• Glass

• Wood

What is the formula for calculating electrical power?

What is the role of a diode in an electrical circuit?

• To allow current to flow in one direction only

• To store electrical energy

• To increase voltage

• To decrease current