WorksheetsMatter and energy. Natual 6º. Unit 5
Total questions: 20
Worksheet time: 32mins
Choose the properties of matter.
Volume
Density
Mass
Height
Physical changes modify the appearance and the nature of matter.
There are two types of oxidation.
Fermentation and corrosion.
Combustion and corrosion.
Fermentation and spoilage.
Combustion and fermentation.
Oxidation occurs when substances react with oxygen and transform into other substances.
When you can see the components of a mixture we say it is...
Heterogeneous mixture
Homegeneous mixture
When we separate a solid from a liquid by passing the liquid through filter paper it is...
Decantation
Filtration
Distillation
Evaporation
The distillation technique requires using a magnet to separate the metallic particles in a mixture.
_____________ energy sources come from the Earth. Their supply is limited and they can´t be replaced.
Renewable
Non- renewable
Choose the renewable energy sources:
Wind
Natural gas
Water
Coal
Choose the non- renewable energy sources:
Biomass
Oil
Uranium
Sun
The energy that is transferred from a hot substance to a colder one is...
Electrical energy
Mechanical energy
Thermal energy
Nuclear energy
When a substance is heated, it normally decreases in size. We call these contraction.
The _______ of a substance is the quantity of matter that it is made of.
Mass
Volume
Density
What are the three states of matter?
(a)
Which separation technique is used to separate sea salt from sea water?
Decantation
Evaporation
Distillation
Magnetic separation
What type of mixture is steel?
Homogeneous
Heterogeneous
Which of the following mixtures can be separated using decantation?
Water and sugar
Fruit juice and pulp
Water and iron filings
Water and sand
Mechanical energy is produced when objects are moving.
We measure temperature using the ____ scale.
Farenheit
Celsius
Kelvin
What type of energy is emitted by luminous objetcs and substances?
Light energy
Thermal energy
Mechanical energy
Nuclear energy
