Questão 1
Questão
Liquids have a fixed shape.
Questão 2
Questão
Gasses are light.
Questão 3
Questão
Particles in a solid can move freely.
Questão 4
Questão
Liquids flow freely.
Questão 5
Questão
What does diffusion mean?
Responda
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Contracting
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Spreading out
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Expanding
Questão 6
Questão
Gasses diffuse...
Questão 7
Questão
A dye will diffuse more quickly in...
Responda
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Cold water
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Room-temperature water
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Hot water
Questão 8
Questão
In the following phrase list the evidence of a chemical change.
A test tube half full of green copper carbonate solution was heated using a Bunsen burner. The solution turned black and bubbles were produced.
Responda
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Turned Black
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The solution was heated
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Bubbles were produced
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Turned Green
Questão 9
Questão
What is the word equation for this reaction?
Magnesium reacts with bromine to produce magnesium bromide.
Questão 10
Questão
Is this a physical change or a chemical change?
Chocolate Melting.
Questão 11
Questão
Is this a physical change or a chemical change?
An apple rotting
Questão 12
Questão
Is this a physical change or a chemical change?
Toast burning
Questão 13
Questão
Is this a physical change or a chemical change?
Ice Cream freezing.
Questão 14
Questão
Is this a physical change or a chemical change?
An iron nail rusting.
Questão 15
Questão
What are the three main regions on the Periodic Table.
Responda
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Metals
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Hydrogen
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Non Metals
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Metaloids
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Gases
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Solids
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Liquids
Questão 16
Questão
What are the two types of igneous rock?
Responda
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Extrusive
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Solid
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Intrusive
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Chemical
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Metal
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Sedimentary
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Metamorphic
Questão 17
Responda
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Titanium
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Iridium
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Carbon
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Gold
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Silicon
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Hassium
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Hydrogen
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Nitrogen
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Metaloid
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Boron
Questão 18
Questão
What are the three states of matter?
Responda
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Solid
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Metal
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Liquid
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Igneous
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Sedimentary
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Gases
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Metaloids
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Particles
Questão 19
Questão
These are the particles of a
Responda
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Solid
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Liquid
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Gas
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Metal
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Metaloid
Questão 20
Questão
These are the Particles of a...
Responda
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Liquid
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Gas
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Solid
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Metal
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Metaloid
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Shape
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Glass
Questão 21
Questão
These are the particles of a..
Responda
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Solid
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Bird
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Liquid
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Gas
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Seat
Questão 22
Questão
List the six characteristics for a substance to be a mineral.
Responda
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Lustre
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Streak
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Cool
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Hardness
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Shape
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Density
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Transperency
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2 Crystals
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It talks
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It is a metaloid