hj

HideShow resource information
  • Created by: disneyno1
  • Created on: 06-05-14 16:35
element
the simplist form of a substance that can not be split into anything simpler
1 of 24
compound
two or more substances chemically joined or combined via a chemical reaction that are not easily separated
2 of 24
micture
two or more substances no chemiccally combined that are easily separated
3 of 24
atom
the simplest particle from which all matter is composed
4 of 24
molecule
two or more atoms chemically joined or combined
5 of 24
malleable
can be harmered into shape without breaking
6 of 24
ductile
can be stretched into a wire
7 of 24
brittle
easily broken when force applied
8 of 24
sonorous
makes a sound when hit
9 of 24
thermal decomposition
breaking down of a substance using heat
10 of 24
precipitation
the formation of an insoluble substance from two soluble substances
11 of 24
neutraliesation
the reaction between an acid and an alkali
12 of 24
direct combination
the formation of a compound directly from it's elements
13 of 24
exothermic
a reaction that gives out heat
14 of 24
endothermic
a reaction that gives in heat
15 of 24
oxidation
the addition of oxygen to a substance
16 of 24
what can't atoms do during a chemical reaction
be created or destroyed
17 of 24
is there a mass change during a reaction
no
18 of 24
what are the proprieties of oxygen
colourless, odourless, slightly soluble in water, supports combustion reactions
19 of 24
what is the test for oxygen
relights a glowing splint
20 of 24
what are the three elements required for fire
fuel, oxygen, heat
21 of 24
combustion
the term for a substance burning
22 of 24
what is a flash point
the lowest temperature at which there is enough vapour to ignite
23 of 24
what is the equation for rust
iron + oxygen (water/ goes to) iron oxide
24 of 24

Other cards in this set

Card 2

Front

compound

Back

two or more substances chemically joined or combined via a chemical reaction that are not easily separated

Card 3

Front

micture

Back

Preview of the front of card 3

Card 4

Front

atom

Back

Preview of the front of card 4

Card 5

Front

molecule

Back

Preview of the front of card 5
View more cards

Comments

No comments have yet been made

Similar All resources:

See all All resources »See all h resources »