9.6.13 Science Heat

Question 0

Matter is made out of tiny ____________

Answer 0

molecules

Question 1

Three states of matter are: __________, ______________, and _____________

Answer 1

solid
liquid
gas

Question 2

Three main ways of producing heat are: _____________, __________________,_____________

Answer 2

rubbing
mixing chemicals
burning

Question 3

when heat is added to water, the temperature goes ___________

Answer 3

up (temperature rises)

Question 4

The ______________ is the main source of heat.

Answer 4

sun

Question 5

The heat from the sun travels through _____________ or ______________ called radiation.

Answer 5

waves or rays

Question 6

The heat from the sun travels through waves or rays called _____________

Answer 6

radiation

Question 7

Example of radiation

Answer 7

microwave

Question 8

____________ ______________ use heat from the sun to produce heat and electricity

Answer 8

solar panels

Question 9

Heat energy like light is either being ____________ or ______________ depending on the surface of the object

Answer 9

absorbed or reflcted

Question 10

Black surfaces _______________ more heat.

Answer 10

absorb

Question 11

Light surfaces ________________ more heat.

Answer 11

reflect

Question 12

The blacktop on the playground gets ____________ than regular, lighter pavement.

Answer 12

hotter

Question 13

Light surfaces absorb __________ heat energy than dark surfaces.

Answer 13

less

Question 14

On a hot day, it would be better to wear ____________ colored clothing so that less heat will be absorbed.

Answer 14

light

Question 15

An _____________ is an object that does not conduct heat and keeps it from moving through something.

Answer 15

insulator

Question 16

Examples of Insulators are:

Answer 16

oven mitt

insulation that builders put in the walls of houses

Question 17

A _____________ is an object that heat can move through easily

Answer 17

conductor

Question 18

Examples of a conductor are

Answer 18

metal spiral (burner) on a stove
saucepan (pot) made out of aluminum or copper

Question 19

temperature of ice

Answer 19

0 degrees Celcius

Question 20

To melt ice, or any other solid object, you need __________ energy

Answer 20

thermal

Question 21

___________ is the movement of _____________ energy from hotter to cooler objects

Answer 21

Heat

thermal

Question 22

Thermal energy is the form of energy that moves particles of ___________

Answer 22

matter

Question 23

_____________ ______________ is the form of energy that moves particles of matter

Answer 23

Thermal energy

Question 24

celcius

Answer 24

metric scale for measuring temperature

Question 25

thermal energy

Answer 25

form of energy that moves particles of matter

Question 26

heat

Answer 26

movement of thermal energy from hotter to cooler objects

Question 27

conductor

Answer 27

an object that heat can move through easily

Question 28

insulator

Answer 28

an object that doesn’t conduct heat well

Question 29

insulation

Answer 29

material used to slow the movement of heat

Question 30

temperature

Answer 30

the measure of how hot or cold something is

Question 31

friction

Answer 31

a force between two moving objects; rubbing your hands together is an example