Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Year 8-Revision Cards 1st Test > Science > Flashcards

Science Flashcards

1
Q

What is power meausred in

A

Watts

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

1000 Watts(W) is

A

kiloWatts (kW)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Power (W)=

A

Energy (J)
Divided by
Time (s)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is WORK meausured in

A

Joules

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

WORK (j)=

A

FORCE(N) X DISTANCE(m)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Infrared radiation can be…

A

Absorbed,emitted or reflected

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

We can’t see infrared we can only…

A

Feel it as heat

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is a good conductor of heat…

A

Metal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Energy is meausured in…

A

Joules (J)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

0celcius KELVIN

A

-273 celcius

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is KINETIC

A

Is a moving object

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is CHEMICAL

A

A fuel or battery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Whatcis GRAVITATIONAL(G.P.E)

A

An object above ground

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is ELASTIC/STRAIN

A

A streched or squashed object

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is THERMAL

A

Due to a substancence temperature

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is MAGNETIC

A

Two seperated magnets (attract/repel)

17
Q

Whatcis NUCLEAR

A

Radoactive decay

18
Q

What are all the food tests you can do

A

Starch Test
Lipid(Fat) Test
Sugar Test
Protein Test

19
Q

Heat is a form of…

A

Energy

20
Q

Heat will travel along the rod by…

A

Conduction

21
Q

Heat can travel through space by the process of…

A

Radiation

22
Q

You can reduce heat loss from your house through

the windows by getting…

A

Double Glazing

23
Q

A material which does not conduct heat is called an…

A

Insulator

24
Q

There are no particles in space,it is a…

A

Vacuum

25
Q

Which colour of T-shirt would absorb heat best?

A

Black

26
Q

When particles are heated they…

A

Rise

27
Q

Heat canctravel through metals by conductions

so they are called…

A

Conductors

28
Q

When particles in a metalvare heated they start to= =more

A

Vibrate

29
Q

Heat can only travel by convection in a

==or==

A

Liquid or Gas

30
Q

Which colour of teapot would keep your tea hotter for longer?

A

Silver

Year 8-Revision Cards 1st Test (1 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions