Revisiom

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  • Created by: lilo
  • Created on: 20-05-13 20:04
In which two states are the particles randomly arranged?
Particles are randomly arranged in liquids and gases.
1 of 30
In which state are the particles only able to vibrate in a fixed position?
Particles in solids can only vibrate in a fixed position.
2 of 30
Which state can be compressed or squashed easily?
A gas can be compressed or squashed easily.
3 of 30
Which state cannot flow from place to place?
Solids cannot flow from place to place.
4 of 30
Particles in which state have no bonds?
Particles in gases have no bonds.
5 of 30
How many different atoms are there in a compound?
There are two or more atoms in a compound.
6 of 30
Is water an element, compound or mixture?
Water is a compound.
7 of 30
Which is the best way to get salt from salty water?
Evaporation is the best way to get salt from salty water.
8 of 30
Which of these three metals is the most reactive: potassium, iron or gold?
Of these three metals, potassium is the most reactive.
9 of 30
Which of these three metals is the least reactive: iron, copper or platinum?
Of these three metals, platinum is the least reactive.
10 of 30
Copper and oxygen react to form which compound?
Copper and oxygen react to form copper oxide.
11 of 30
What are the products of photosynthesis?
The products of photosynthesis are glucose and oxygen.
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What colour is chlorophyll?
Chlorophyll is green.
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Where does photosynthesis take place?
Photosynthesis takes place in the chloroplast.
14 of 30
What does a food chain always start with?
A food chain always starts with a producer.
15 of 30
Which is the secondary consumer in this food chain: grass -> grasshopper -> frog -> hawk
The secondary consumers in this food chain are frogs.
16 of 30
What does an omnivore eat?
An omnivore eats animals and plants.
17 of 30
What type of microbe is the smallest?
A virus is the smallest microbe.
18 of 30
What causes athlete's foot?
Athlete's foot is caused by a fungus.
19 of 30
How can infectious diseases spread?
Infectious diseases spread as the harmful microbe passes from person to person.
20 of 30
Which type of cell can engulf bacteria or make antibodies?
White blood cells make antibodies.
21 of 30
Immunisation can involve:
Immunisation can involve injecting dead microbes.
22 of 30
Name the magnetic pole
North and south are magnetic poles.
23 of 30
What do two poles of the same type do when they are brought close together?
Two poles of the same type repel when brought close together.
24 of 30
What do two unlike poles do when they are brought close together?
Two unlike poles attract when brought close together.
25 of 30
The arrow on magnetic field lines shows them flowing in which direction?
The field lines go from north to south.
26 of 30
Where are the field lines most concentrated around a bar magnet?
For a bar magnet, the field lines are most concentrated at both poles.
27 of 30
How can we increase the strength of an electromagnet?
The strength of an electromagnet could be increased by adding an iron core
28 of 30
What is one difference between electromagnets and bar magnets?
Electromagnets need electricity, but bar magnets do not.
29 of 30
What can we use to find the shape of a magnetic field?
A compass can be used to find the shape of a magnetic field.
30 of 30

Other cards in this set

Card 2

Front

In which state are the particles only able to vibrate in a fixed position?

Back

Particles in solids can only vibrate in a fixed position.

Card 3

Front

Which state can be compressed or squashed easily?

Back

Preview of the front of card 3

Card 4

Front

Which state cannot flow from place to place?

Back

Preview of the front of card 4

Card 5

Front

Particles in which state have no bonds?

Back

Preview of the front of card 5
View more cards

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