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Elise wants to classify matter based on a physical property. She uses a triple beam balance. What property is she measuring? A.volume B.color C.density D. mass
mass
Which of the following can be compressed easily? A) A block of wood B) A glass of milk C) Balloon filled with air D) All of these
c
The diagram given below depicts which of the processes of the change of state of matter?
condensation
How can you fix a melting ice cream to get it back to its original cold state?
freeze it in fridge
Pepper is an example of a substance that is __________________ in water. A.soluble B.insoluble C.dissolves D.None of the above
B
Annie put some oil into water and made an observation. A. Oil will be dissolved in water B. Oil will not be dissolved in water
B
Which of the following changes is Chemical? A) Melting of ice B) Baking of cake C) Breaking of glass D) both (a) and (b)
B
Gas insoluble in water.
Hydrogen
Smallest unit of matter
atom
Which state has molecules very tightly packed?
Solid
Have fixed shape and volume
solid
liquid to gas: evaporation or condensation
evaporation
fizz in cold drinks: what gas is it?
carbon dioxide
What is it called when a gas becomes a solid? Sublimation or evaporation
Sublimation
If the molecules of a substances are able to move very freely, what state is it in?
Gas
Which state of matter has the highest kinetic energy ?
Gas
