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The periodic table (Year 8) Flashcards | StudBud
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The periodic table (Year 8)
The periodic table (Year 8)
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1
Which of the following represents a physical change?
Burning in air
Bubbling
Melting
2
How many atoms are in this compound: CO2
3
4
1
2
3
Metal oxides are...
Alkaline
Acidic
Inert
Neutral
4
In the periodic table, metals lie to the....
Left-hand side
Right-hand side
5
The noble gases do not take part in chemical reactions because they are....
Unreactive
Solids
Gases
Reactive
6
As we go down group 1, the metals....
Stay the same reactivity
Become more reactive
Become less reactive
7
Group 7 of the periodic table is called......
The halogens
The noble gases
The alkali metals
The alkali earth metals
8
Non-metal oxides are....
Neutral
Alkaline
Inert
Acidic
9
Group 8 (or 0) is also called...
The noble gases
The halogens
The alkali earth metals
The alkali metals
10
A compound is formed when....
2 or more atoms are joined together
2 or more different atoms are joined together
three of the same atoms are joined together
2 or more atoms are present
11
Group 1 of the periodic table is also called.....
The Noble Gases
The Alkali Metals
The Alkali Earth Metals
The Halogens
12
When a gas turns into a liquid, this is called...
Freezing
Melting
Boiling
Condensation
13
What substance is formed when magnesium reacts with oxygen?
Magnesium oxide
Magnesium carbide
Sodium oxide
Magnesium nitride
14
When a chemical change occurs....
No new substances are fromed
New substances are formed
Substances chage state
15
Which element has the symbol 'K'?
Carbon
Krypton
Sodium
Potassium
16
Choose the corrects words that describe this picture
Molecule, Element.
Atoms. Compound
Molecule. Compound
Compound. Atoms.
