How is light/sound used?
For fun
For communication
What type of mixture is a this cereal?
Homogeneous.
Heterogeneous.
Evaporation is the method used to separate...
liquid from heterogenous mixture
two liquids
metal from non-metal
dissolved solid from liquid
The sound of a helicopter is (loud / soft) and (natural / artificial)?
Loud and artificial
Is this light natural or artificial?
It’s natural.
What is gold?
Pure Subtance
Homogenous Mixture
What method do we use to separate liquid from a heteregenous mixture?
Evaporation
Distillation
Magnetism
Filtration
Distillation is the method used to separate...
dissolved solid from liquid
liquid from heterogenous mixture
two liquids
metal from non-metal
Which is not a source of natural sound?
Baby
Giraffe
Rain
Motorbike
Is this light natural or artificial?
It's artificial.
Give two examples of natural light.
Sun, stars, fire, lightning, etc.
This plate is...
Translucent
Opaque
Transparent
What is the opposite of rough?
Smooth
Waterproof
Absorbent
Float
Give two materials you can see.
Glass, Metal, Brick, Wood.
What is this?
Heterogenous Mixture
Pure Substance
Homogenous Mixture
Water is...
Transparent
Translucent
Opaque
Which one is not the correct use of light / sound?
Leaving the TV on when no one is watching
Switching off the lights when going to sleep.
Less time using screens
Lowering the volume down when listening to music.
What is coffee?
Homogenous Mixture
Heterogenous Mixture
Pure Substance
What type of sound does this make?
Natural
Artificial
Stained glass is...
Transparent
Opaque
Translucent
Which is NOT a source of artificial light?
Fire
Lamp
Car light
Mobile Phone
What is the property of this object?
Waterproof
Absorbent
Rough
These sunglasses are...
Transparent
Opaque
Translucent
What is the property of this rock?
Absorbent
Smooth
Rough
The sound of a cow is (high/low) and (natural / artificial)?
Low and Natural
What is sugar
Pure Substance
Mixture
What is the opposite of float
Rough
Sink
Waterproof
Smooth
Filtration is the method used to separate...
two liquids
metal from non-metal
dissolved solid from liquid
liquid from heterogenous mixture
Magnetism is the method used to separate...
dissolved solid from liquid
two liquids
liquid from heterogenous mixture
metal from non-metal
What is ice?
Homogenous Mixture
Heterogenous Mixture
Pure Substance
What method do we use to separate salt from water?
Evaporation
Distillation
Magnetism
Filtration
What is the opposite of absorbent?
Float
Waterproof
Rough
Smooth
How is light used?
For Fun
For Communication
How do we separate two liquids?
Evaporation
Filtration
Magnetism
Distillation
What method do we use to separate metal from non-metals?
Filtration
Distillation
Evaporation
Magnetism
This ball is...
Transparent
Translucent
Opaque