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20 questions
True/ False : Given lab instruction below : Do not touch chemicals with your fingers
True
False
True/False: Given lab instruction below
Tie short hair
No
Yes
Given lab instruction, finish it correctly:
Wear gloves when ……
heat
cold
warm
fast
Which one of the following is elements?
Helium gas, Gold, Silver
Air, Mercury, Water
Water, Magnesium, Salt
Salt, Oxygen gas, Soup
Which one of the following is compound?
sugar in liquid, Iron
salty water and hydrogen gas
carbon dioxide gas and salat
Water and salt
Given type of changes:
Burning wood
Which one of the following is correct?
Chemical change
Physical change
Given type of changes:
Souring milk
Which one of the following is correct?
Chemical change
Physical change
Given type of changes:
Melting an ice cube
Which one of the following is correct?
Chemical change
Physical change
Given type of changes:
Breaking glass
Which one of the following is correct?
Chemical change
Physical change
Which one of the following is not state of Matter?
Gas
Cell
Liquid
Solid
Which one of the following is liquid state?
Ocean
Aircraft
TV
Air
Which one of the following is gaseous state?
Oxygen
Iron
Water
Aluminum
No definite shape and volume, what is it?
Solid
Gas
Liquid
Plasma
Which state has high density?
Plasma
Gas
Solid
Liquid
What does we call the change of from liquid to gas
vaporization
condensation
sublimation
freezing
What does we call the change of from gas to solid
sublimation
melting
freezing
deposition
Given picture , What kind of chemical equipment?
burner
test tube
erlenmeyer flask
funnel
Given picture, What kind of chemical equipment?
test tube rack
stand and clamp
beaker
wash bottle
Given picture, What kind of chemical equipment?
Erlenmeyer flask
funnel
test tube holder
wach bottle
Given picture, What kind of chemical equipment?
Burner
Erlenmeyer fask
Test tube
Beaker
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