Y8 Chemistry revision
Solid
Liquid
Gas
Arrangement
Closeness
Movement
Can it flow?
Can it be compressed?
Use the answers to fill in the table.
Ordered
Close together
Close together
Random
Random
Fast
Yes
Yes
Yes
No
No
No
Far apart
Vibrating
Slow
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Lesduur is: 50 minOnderdelen in deze les
Solid
Liquid
Gas
Arrangement
Closeness
Movement
Can it flow?
Can it be compressed?
Use the answers to fill in the table.
Ordered
Close together
Close together
Random
Random
Fast
Yes
Yes
Yes
No
No
No
Far apart
Vibrating
Slow
Slide 1 - Sleepvraag
Slide 2 - Tekstslide
Slide 3 - Tekstslide
Slide 4 - Tekstslide
Nitrogen is an element.
A
True
B
False
Slide 5 - Quizvraag
Helium is an element.
A
True
B
False
Slide 6 - Quizvraag
Water is an element.
A
True
B
False
Slide 7 - Quizvraag
Lead is an element.
A
True
B
False
Slide 8 - Quizvraag
Air is an element.
A
True
B
False
Slide 9 - Quizvraag
Steel is an element.
A
True
B
False
Slide 10 - Quizvraag
Krypton is an element.
A
True
B
False
Slide 11 - Quizvraag
Gold is an element.
A
True
B
False
Slide 12 - Quizvraag
Unobtainium is an element.
A
True
B
False
Slide 13 - Quizvraag
Are these substances elements or not?
Elements
Not Elements
Silver
Oxygen
Water
Wood
Helium
Slide 14 - Sleepvraag
How can you tell carbon dioxide is NOT an element?
Slide 15 - Open vraag
Slide 16 - Tekstslide
How many atoms can you see?
A
1
B
2
C
3
D
4
Slide 17 - Quizvraag
How many atoms can you see?
A
1
B
2
C
4
D
8
Slide 18 - Quizvraag
How many atoms can you see?
A
2
B
3
C
5
D
9
Slide 19 - Quizvraag
Slide 20 - Tekstslide
Slide 21 - Tekstslide
Slide 22 - Tekstslide
Element or compound?
Lead oxide
Lead oxide
A
Element
B
Compound
Slide 23 - Quizvraag
Element or compound?
Nitrogen
Nitrogen
A
Element
B
Compound
Slide 24 - Quizvraag
Element or compound?
Chlorine
Chlorine
A
Element
B
Compound
Slide 25 - Quizvraag
Element or compound?
Sodium Chloride
Sodium Chloride
A
Element
B
Compound
Slide 26 - Quizvraag
Element or compound?
A
Element
B
Compound
Slide 27 - Quizvraag
Element or compound?
A
Element
B
Compound
Slide 28 - Quizvraag
Element or compound?
A
Element
B
Compound
Slide 29 - Quizvraag
Slide 30 - Tekstslide
Slide 31 - Tekstslide
How many elements can you see?
A
2
B
4
C
7
D
13
Slide 32 - Quizvraag
How many atoms can you see?
A
2
B
3
C
7
D
13
Slide 33 - Quizvraag
How many molecules can you see?
A
2
B
4
C
7
D
13
Slide 34 - Quizvraag
How many compounds can you see?
A
2
B
4
C
7
D
13
Slide 35 - Quizvraag
Why is O2 a molecule, but not a compound?
Slide 36 - Open vraag
Match the word to the definition.
The smallest part of an element to exist.
2 or more atoms strongly joined together.
A substance made from one type of atom.
Atoms of 2 or more elements strongly joined together.
Compound
Atom
Molecule
Element
Slide 37 - Sleepvraag
How many oxygen atoms are there in each of these substances?
Substance
Oxygen Atoms
O
HNO
C H O
MgO
CO
MgCO
2
2
3
3
6
12
6
1
2
2
3
3
6
Slide 38 - Sleepvraag
Slide 39 - Tekstslide
Slide 40 - Tekstslide
Is this equation balanced?
A
Yes
B
No
Slide 41 - Quizvraag
Is this equation balanced?
A
Yes
B
No
Slide 42 - Quizvraag
Is this equation balanced?
A
Yes
B
No
Slide 43 - Quizvraag
Is this equation balanced?
A
Yes
B
No
Slide 44 - Quizvraag
Slide 45 - Tekstslide
Add one molecule to balance the equation.
Slide 46 - Sleepvraag
Add one molecule to balance the equation.
Slide 47 - Sleepvraag
Add two molecules to balance the equation.
Slide 48 - Sleepvraag
Add two molecules to balance the equation.
Slide 49 - Sleepvraag
Add three molecules to balance the equation.
Slide 50 - Sleepvraag
Add two molecules to balance the equation.
