Matter and Energy

Question 1

Force = __________?

Answer 1

Mass x acceleration

Question 2

work = ____________?

Answer 2

Mass x distance

Question 3

what are the two types of energy?

Answer 3

kinetic and potential

Question 4

what are the three types of Potential energy

Answer 4

chemical, gravitational, electrical

Question 5

gravitational potential energy is?

Answer 5

gravity giving potential energy mass

Question 6

kinetic energy is?

Answer 6

energy in an object in motion

Question 7

energy is defined as?

Answer 7

the capacity to do work or make matter move

Question 8

Matter is?

Answer 8

fundamental building blocks of nature
mostly visible matter has to deal with us and occupies space, dark matter makes up small percentage of universe.

Question 9

chemical energy is?

Answer 9

energy stored in chemical bonds
ATP-STORES ENERGY

Question 10

electrical energy is?

Answer 10

energy from stored charges

Question 11

Mechanical energy is?

Answer 11

energy of matter in motion
Muscle motion - ATP -contraction

Question 12

electromagnetic energy is?

Answer 12

energy traveling in waves.
visible light, UV light, radio waves.

Question 13

whats first law of thermodynamics

Answer 13

energy can never be created nor destroyed, only altered.

Question 14

total energy in =

Answer 14

total energy out

Question 15

electrical kinetic energy is?

Answer 15

ability to move charges with a conductor

Question 16

sodium, potassium, chloride are forms of __________?

Answer 16

ions aka current in the body (+)

Question 17

how many forms of kinetic energy exist? and what are they?

Answer 17

3, electrical kinetic, mechanical kinetic, electromagnetic kinetic

Question 18

mechanical kinetic energy is?

Answer 18

movement of anything with mass, without use of a charge.

Question 19

electromagnetic kinetic energy is?

Answer 19

being absorbed by electrons to make matter move. no charge, no mass