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Atoms and Molecules

Description

Science Mini Test 2 Separating mixtures, Difference between mixtures and compound, Periodic Table
Sarah HERED
Quiz by Sarah HERED, updated more than 1 year ago
Sarah HERED
Created by Sarah HERED about 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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