Worksheets1D science test - Chemical World 1 + 2
Total questions: 24
Worksheet time: 16mins
Which of the following is NOT a state of matter
Gas
Ice
Liquid
Solid
Anything that takes up space or has a mass is called
(a)
I have lots of energy, my particles move freely and far apart what state am I
Solid
Liquid
Gas
Which is the only state that does not have a definite volume
Solid
Liquid
Gas
What states cannot be compressed
Solid
Liquid
Gas
Gases flow or move around by a process called what ?
(a)
This image is an example of a
physical change
chemical change
This is an example of a
Physical Change
Chemical Change
A physical change
can be reversed
cannot be easily reversed
This image represents the particles of a
Solid
Liquid
Gas
Which particles have the least energy
Solid
Liquid
Gas
water will boil at what degrees ? (write the number only)
(a)
Condensation is changing
a gas to a liquid
a liquid to a gas
to change a liquid to a solid you need to
add energy
take away energy
to separate rocks in water you would use
distillation
chromatography
evaporation
filtration
This separation technique is called
filtration
chromatography
evaporation
distillation
When the weight of the product is equal to the weight of the reactants after a chemical change. This is known as the law of conservation of what ?
(a)
in filtration what name is given to the liquid that passes into the conical flask below
(a)
what is the name given to the solid that does not pass through the filter funnel
(a)
To separate a mixture of sand and water you could use
evaporation
condensation
distillation
filtration
chromatography
This image represents
Distillation
filtration
chromatography
melting
What process is happening between parts labelled 2 and 3
freezing
condensation
melting
evaporation
The distillate can be found in what number
(a)
What is happening in structure 5
filtration
evaporation
condensation
melting
