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Chemistry Recap Flashcards | StudBud
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Chemistry Recap
Chemistry Recap
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Year 8 Chemistry Revision - Periodic table groups, elements etc.
Flashcards
19 cards
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Practice quiz
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Questions
19
Answers
1
Group 8 are known as the
Halogens
Alkaline Earth Metals
Alkali Metals
Noble gases
2
Which Alkali metal is the most reactive with water?
Potassium
Lithium
Caesium
Francium
3
What is a physical property?
Flammability
Formation of a new chemical
Toxicity
Things that can be observed
4
Mg is the symbol for what element?
Calcium
Sodium
Manganese
Magnesium
5
Sight, Touch, Feel, Taste, and Hear are known as our
Feelings
Chemical reactions
5 Senses
6 Senses
6
The substances you end up with after a chemical change are called
Elements
Reactants
Products
Atoms
7
This property describes whether an element will allow electricity to pass through
Ductility
Malleability
Conductivity
Luster
8
How many electrons does this element have?
5
3
2
4
9
Alkaline Earth Metals are found in Group
2
8
1
7
10
How many electrons does this element have?
20
10
5
8
11
The compound water is made up of
two Hydrogen atoms, one Oxygen atom
two Oxygen atoms
one Hydrogen atom
one Hydrogen atom, two Oxygen atoms
12
Is this a chemical or physical change?
Physical
Chemical
13
Which group includes lead, tin and copper?
Metals
Metalloids
Non-metals
Halogens
14
What is a compound?
A substance of two or more different atoms bonded together
Substance made up of only one atom
A combination of substances with their own properties
15
What is a mixture?
A substance of two or more different atoms bonded together
Made up of only one atom
A combination of substances with their own properties
16
The group of elements on the yellow zigzag line are the
Metalloids
Metals
Non-metals
Alkali metals
17
A chemical change is when
A new substance is produced
It can be observed
18
The substances you begin with in a chemical change are called
Atoms
Elements
Reactants
Products
19
Is this a physical or chemical change?
Chemical
Physical
