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WorksheetsRemedial gr.7
Total questions: 15
Worksheet time: 21mins
Check all the daily examples of melting
water droplet on cold drink
ice cream in the beach
burning candle
colored candy in hot water
making an ice cube
Check all the true statements for "heating curve"
it moves downward ↘
it moves upward ↗
it has boiling point
it has freezing point
there is condensation process
Which of these can be found in "cooling curve"?
Melting
Melting point
Condensation point
Boiling
(a) is a change that happens from gas to solid.
Particles movement from area with higher concentration to lower concentration is called...
Diffusion
Melting
Deposition
Dissolving
The particle arrangement in a (a) is slightly loose, so the particle can slide over one another
Check all that happened in your diffusion experiment
Melting
Diffusion
Evaporation
Sublimation
The slant sections of heating/cooling curve is showing...
the process
temperature
time
states
The change from gas to liquid is called...
Condensation
Deposition
Crystallization
Freezing
A matter that has definite shape and volume is...
Solid
Liquid
Gas
Plasma
When you enter a coffee shop, cafe, or a restaurant, sometime you can smell what they are making.
What caused this happen? (answer in 1 word)
(a)
What is the state of a salt?
(a)
Melting is a change from
Solid to liquid
Liquid to solid
Solid to gas
Liquid to gas
Gas to solid
Check for the changes that require energy.
Melting
Freezing
Condensation
Deposition
Evaporation
The particles arrangement of a state will become more compact (or packed closer) after...
