WorksheetsHeat and Light
Total questions: 10
Worksheet time: 3mins
What happens with the particles of objects when they are hot?
They melt down
They move faster
The move slower
They evaporate
What kind of heat transmission is this?
Conduction
Convection
Radiation
Thermalation
What kind of heat transmission is this?
Conduction
Convection
Radiation
Boilation
How do we call the materials that don't let the heat transmit easily?
Conductors
Inconductors
Insulators
Translucent
How do we call the change of state from solid to liquid?
subilmation
liquidation
condensation
melting
Chemical changes in substances are changes caused by heat that...
...can be reversed
...can't be reversed
...can be reversed if you cool down the substance
...don't affect the substance
Which of these is a natural source of heat and light?
A light bulb
The oven
The microwave
The Sun
How do we call objects that don't let light pass through them?
Transparent
Translucent
Shadower
Opaque
Light travels...
In straight rays, by conduction
In waves, by convection
In straight rays, by radiation
In circles, by contact
What effect of light does this picture show?
Reflexion
Refraction
White light
Convection
