olivias science deck

Question 1

what does water boil at?

Answer 1

100 degrees

Question 2

what is a convection current?

Answer 2

a convection current is a circular movement of hot gas (or a liquid) rising and cool gas (or or liquid)falling

Question 3

what is radiation ?

Answer 3

this is the transfer of thermal energy without partials

Question 4

how hot is a cup of tea?

Answer 4

75 degrees Celsius

Question 5

what is temperature?

Answer 5

a measurement of how hot something is

Question 6

what does water freeze at?

Answer 6

0 degrees Celsius

Question 7

how hot is bath water?

Answer 7

50 degrees Celsius

Question 8

what is our body temperature?

Answer 8

37 degrees Celsius

Question 9

when a gas condenses it turns into what?

Answer 9

liquid

Question 10

when you put pop in the fridge what will the temperature be when you take it out?

Answer 10

4 degrees Celsius

Question 11

what can fire get as hot as?

Answer 11

1500 degrees Celsius

Question 12

what is thermometer?

Answer 12

a measurement of how hot something is

Question 13

what is degrees Celsius?

Answer 13

a unit of measurement

Question 14

when does materials expand?

Answer 14

they expand when heated and contracted when cooled

Question 15

wen does a solid or a liquid expand?

Answer 15

it expands when heated because the particles vibrate

Question 16

what is contractions?

Answer 16

a materials are getting smaller

Question 17

are worm or cold things more dense?

Answer 17

warm things are more dense

Question 18

can a metal saucepan burn you and why?

Answer 18

yes because metasl is a conducter of haet

Question 19

where does condensation come from?

Answer 19

when water is evaporated

Question 20

what is heat energy?

Answer 20

it gives in or out temperature