Cada pergunta deste Quiz é cronometrada.
Liquids have a fixed shape.
Gasses are light.
Particles in a solid can move freely.
Liquids flow freely.
What does diffusion mean?
Contracting
Spreading out
Expanding
Gasses diffuse...
Quickly
Slowly
Only at very high tempreatures
Only at very low tempreatures
A dye will diffuse more quickly in...
Cold water
Room-temperature water
Hot water
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.
Turned Black
The solution was heated
Bubbles were produced
Turned Green
What is the word equation for this reaction? Magnesium reacts with bromine to produce magnesium bromide.
Magnesium + Bromine - Magnesium Bromide
Magnesium + Bromine - Bromide Magnesium
Is this a physical change or a chemical change? Chocolate Melting.
Chemical
Physical
Is this a physical change or a chemical change? An apple rotting
Is this a physical change or a chemical change? Toast burning
Is this a physical change or a chemical change? Ice Cream freezing.
Is this a physical change or a chemical change? An iron nail rusting.
What are the three main regions on the Periodic Table.
Metals
Hydrogen
Non Metals
Metaloids
Gases
Solids
Liquids
What are the two types of igneous rock?
Extrusive
Solid
Intrusive
Metal
Sedimentary
Metamorphic
Name 5 Metals
Titanium
Iridium
Carbon
Gold
Silicon
Hassium
Nitrogen
Metaloid
Boron
What are the three states of matter?
Liquid
Igneous
Particles
These are the particles of a
Gas
These are the Particles of a...
Shape
Glass
These are the particles of a..
Bird
Seat
List the six characteristics for a substance to be a mineral.
Lustre
Streak
Cool
Hardness
Density
Transperency
2 Crystals
It talks
It is a metaloid