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WorksheetsChemistry Grade 5
Total questions: 15
Worksheet time: 28mins
acids and base solutions are measured on what scale?
pH
Hp
wH
wP
Molecules that have bond that attracts each other is called what?
cohesion
surface tension
kit water
sock
What is the name of the solid that forms after some solutions react chemically?
Colloid
Precipitate
Solid
Mixture
Which is a chemical change?
Melting ice
A candle burning
Boiling water
frost forming inside the freezer
Which occurs when atoms link together in news ways to create a substance different from the original substances?
A physical change
A nuclear reaction
a chemical change
an inversion
Which of the following indicate that a chemical reaction has occurred?
The formation of gas bubbles
An odor
a change in color
all of these indicate a chemical reaction
What is a physical combination of two or more substances that are blended together without forming a new substance?
Distillation
Mixture
Solute
Solvent
Using a magnet is one way to separate a mixture of sand particles and water
True
False
Refer to the picture; the water strider can walk over waters surface. This is occurring due to:
Adhesion
Cohesion
