Unit D Part 2

Cloth reduces heat transfer from hot metal surfaces by acting as an ________.

• insulator

• conductor

• reactor

• accelerator

Tags

NGSS.MS-PS3-3

Scientists use logical reasoning and ________ analysis to study ozone layer damage. (Fill in the blank)

• chemical

• historical

• mathematical

• literary

Fill in the blank: In hydroelectric dams, energy transforms from _______ to kinetic to electrical energy.

• potential

• thermal

• chemical

• nuclear

Tags

NGSS.MS-PS3-2

NGSS.MS-PS3-4

Fill in the blank: Heat moves from ______ to ______ objects until equilibrium is reached.

• hot; cold

• cold; hot

• solid; liquid

• liquid; gas

Tags

NGSS.MS-PS3-4

Fill in the blank: _______ and replication are needed for reliable results in scientific research.

• Repetition

• Estimation

• Prediction

• Observation

Tags

NGSS.HS-PS1-3

Fill in the blank: Total energy is conserved in transformations like chemical to _______ , thermal, and sound.

• kinetic

• magnetic

• optical

• nuclear

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Which of the following is NOT a type of energy transformation where total energy is conserved?

• Chemical to kinetic

• Chemical to thermal

• Chemical to sound

• Chemical to mass loss

Tags

NGSS.MS-PS3-5

Total energy is conserved in transformations like chemical to kinetic, thermal, and sound.

• True

• False

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-1

NGSS.HS-PS3-4

Why is it important to use the same fuel in energy efficiency tests?

• Using the same fuel allows fair comparisons of energy efficiency.

• It makes the tests more expensive.

• It increases the amount of energy produced.

• It reduces the accuracy of the results.

Tags

NGSS.MS-PS3-4

Which of the following is a method of heat transfer?

• Conduction

• Convection

• Radiation

• All of the above