Quiz about REID 2ND SEMESTER FINAL STUDY GUIDE

Question 1

A form of kinetic energy that travels through space in waves, and does not need a medium

Accepted Answer

Electromagnetic radiation

Answer

Light Energy

Answer

Law of Conservation of Energy

Answer

Elastic Potential Energy

Question 2

States that the total energy remains the same

Accepted Answer

Law of Conservation of Energy

Answer

Energy Transfer

Answer

Chemical Energy

Answer

Energy Transformation

Question 3

When the same energy is moved from one object to another(example- kinetic energy of a bat is transferred to the ball)

Accepted Answer

Energy transfer

Answer

Energy is lost.

Answer

Energy remains unchanged.

Answer

Energy is created.

Question 4

When one form of energy changes to another

(example- chemical energy from food is transformed into kinetic energy so you can run)

Accepted Answer

Energy transformation

Answer

Energy conservation

Answer

Energy depletion

Answer

Energy stagnation

Question 5

Energy in the form of light

Accepted Answer

Light energy

Answer

Thermal energy

Answer

Kinetic energy

Answer

Chemical energy

Question 6

what formula is this

weight X height = GPE

or (mass x 9.8) x height = GPE

The unit is a Joule(j)

Accepted Answer

Gravitational Potential Energy

Answer

Potential Energy

Answer

Kinetic Energy

Answer

Work done

Question 7

If the mass of a child is 30kg and she is running at a speed of 4 m/s, what is her kinetic energy?

Accepted Answer

240 Joules

Answer

120 Joules

Answer

300 Joules

Answer

180 Joules

Question 8

If a vase has a mass of 15kg and is sitting on a shelf that is 5m off the ground, how much gravitational potential energy does the vase have?

Accepted Answer

735 J

Answer

150 J

Answer

3000 J

Answer

500 J

Question 9

How are wavelength and frequency related to each other?

Accepted Answer

wavelength increases, the frequency decreases or vice versa

Answer

Wavelength and frequency have no relationship.

Answer

Wavelength increases as frequency increases.

Answer

Wavelength and frequency are directly related.

Question 10

Fluid friction that acts in the upward direction on objects falling through the air

Accepted Answer

Air resistance

Answer

Gravity pull

Answer

Magnetic force

Answer

Centrifugal force

Question 11

A pull on all objects in the universe towards each other

Accepted Answer

Gravity

Answer

Magnetism

Answer

Electromagnetism

Answer

Friction

Question 12

A force put on objects due to the gravitational force, measured in Newtons (N)

Accepted Answer

Weight

Answer

Pressure

Answer

Force

Answer

Mass

Question 13

Formula and label for Speed

Accepted Answer

Distance/ Time , Unit of measurement is m/s

Answer

Force= Mass X Acceleration, The unit of measurement is a Newton(N)

Question 14

Formula and label for acceleration

Accepted Answer

Final Velocity- Initial Velocity /time

m/s/s

Answer

Mass X Acceleration, The unit of measurement is a Newton(N)

Question 15

measurements for forces

Accepted Answer

Newtons (N) are the standard units for measuring force.

Answer

Volts (V) are the standard units for measuring electric potential.

Answer

Joules (J) are the units for measuring energy.

Answer

Pascals (Pa) are used for measuring pressure.

Question 16

measurements for mass

Accepted Answer

kilograms

Answer

liters

Answer

meters

Answer

joules

Question 17

If a dog is pulling on a rope to the left with a force of 15 N and a person is pulling on the same rope towards the right with a force of 20N, what is the net force being applied to the rope?

Accepted Answer

5 N to the right

Answer

20 N to the left

Answer

15 N to the left

Answer

35 N to the right

REID 2ND SEMESTER FINAL STUDY GUIDE

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