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3872593
Atoms and Molecules
Description
Science Mini Test 2 Separating mixtures, Difference between mixtures and compound, Periodic Table
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http://goo.gl/p9juz
integrated science
ethics
integrated science
key skills
Quiz by
Sarah HERED
, updated more than 1 year ago
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Created by
Sarah HERED
almost 9 years ago
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Resource summary
Question 1
Question
The periodic table is made out of compounds.
Answer
True
False
Question 2
Question
An element is made out of:
Answer
One type of atom
More than one type of atom
Question 3
Question
An element and a compound is made out of more than one type of atom
Answer
True
False
Question 4
Question
Air is a compound
Answer
True
False
Question 5
Question
The periodic table has
Answer
more non-metals, they are on the right side
more metals, they are on the left side
more non-metals, they are on the left side
more metals, they are on the right side
Question 6
Question
Carbon dioxide:
Answer
CO2
C2O
Question 7
Question
H20:
Answer
water
hydrogen
Question 8
Question
MgO
Answer
Magnesium oxygen
Magnesium oxide
Question 9
Question
A molecule is made out of compounds
Answer
True
False
Question 10
Question
An atom is
Answer
the smallest particle of any substance
the smallest particle of any atom
Question 11
Question
In a compound, you can vary the amount of each substance
Answer
True
False
Question 12
Question
A compound:
Answer
Elements are joined and a separation is easy
Elements are not joined and a separation is easy
Elements are not joined and a separation is only possible by a chemical reaction
Elements are joined and separation is only possible by a chemical reaction
Question 13
Question
In a compound, the property is different from the elements it contains
Answer
True
False
Question 14
Question
In a mixture, you can vary the amount of each substance, the substances are joined and the substances are "easy" to separate.
Answer
True
False
Question 15
Question
Choose one answer here that is not a separation method.
Answer
Distillation
Density
Filtration
Evaporation
Chromatography
Extraction
Question 16
Question
In distillation and extraction, the difference is the ability to dissolve.
Answer
True
False
Question 17
Question
The difference in particle size
Answer
Distillation
Density
Filtration
Evaporation
Question 18
Question
Difference in boiling point
Answer
Distillation
Filtration
Evaporation
Question 19
Question
Chromatography:
Answer
difference in boiling point
difference in the ability to dissolve
Question 20
Question
How many atoms fit on the point of a needle?
Answer
A billion
A hundred
Ten
A million
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