Physics

Question 1

Electric current unit?

Answer 1

Ampere

Question 2

Ohm’s law formula?

Answer 2

V= IR

Question 3

Good electrical conductor example?

Answer 3

Copper

Question 4

State of matter in stars?

Answer 4

Plasma

Question 5

Hooke’s law describes what force?

Answer 5

Spring force

Question 6

Force pulling objects to Earth?

Answer 6

Gravity

Question 7

Device converting electrical → mechanical

Answer 7

Motor

Question 8

Energy stored in chemical bonds?

Answer 8

Chemical energy

Question 9

Speed of light in vacuum

Answer 9

3 × 10^8 m/s

Question 10

Unit of power?

Answer 10

Watts

Question 11

Momentum is conserved in what events?

Answer 11

Collisions

Question 12

Unit of frequency?

Answer 12

Hertz

Question 13

What wave property is waves per second?

Answer 13

Frequency

Question 14

Distance between wave crests?

Answer 14

Wavelength

Question 15

If frequency increases wavelength does what?

Answer 15

Decreases

Question 16

Light bending entering new medium?

Answer 16

Refraction

Question 17

Light bouncing off surface?

Answer 17

Reflection

Question 18

Convex mirror image are what?

Answer 18

Smaller and upright.

Question 19

Formula for force?

Answer 19

F = ma

Question 20

Newton’s First Law describes what property?

Answer 20

Inertia

Question 21

Unit for Energy?

Answer 21

Joule

Question 22

Unit of power?

Answer 22

Watt

Question 23

Power equals what?

Answer 23

Energy per time

Question 24

What graphical tool is best to show changes in temp over time?

Answer 24

Line Graph

Question 25

The combustion of coal, oil, and natural gas contribute to?

Answer 25

Global Warming/Greenhouse Gases

Question 26

International treaty aimed at reducing greenhouse gas emissions to combat climate change

Answer 26

Kyoto Protocol