WorksheetsUnit 1 Review
Total questions: 54
Worksheet time: 18mins
The temperature at which a liquid turns to a gas is
called the freezing point
called the boiling point
100 degrees Celsius
the same for an amorphous or a crystalline solid
Which describes a property of all elements?
All elements are metals.
All elements have six electrons.
All elements exist in the solid phase.
All elements are pure substances.
Appearance, texture, and density are classified as
physical properties
chemical properties
magnetic properties.
thermal properties
In the image, the same atoms are REARRANGED during a chemical reaction, illustrating the Law of Conservation of Matter. Which below correctly states this law?
Matter is created but not destroyed.
Matter is destroyed but not created.
Matter is never created or destroyed, just changed.
Matter cannot change form.
Matter has two main properties mass and volume.
True
False
The formula for calculating density is _______.
Mass divided by Volume
Volume divided by Mass
Mass x Weight
Mass x Volume
Based on the results, what can the students say about the two blocks?
What is a solvent
A liquid that will dissolve a solid solute
Another word for solution
A thing that make drinks change colour
Usually the solid about to be dissolved
The ___ is the thing being dissolved.
solute
solvent
mixture
solution
If I dissolve carbon dioxide in water, what is the solvent?
Carbon Dioxide
There is no solvent
Oxygen
Water
If I dissolve sugar in water, what is the solution?
water
sugar
sugary water
none of the above
Define the term soluble.
Can dissolve in water
Cannot dissolve in water
Partially dissolves in water
Define the term insoluble.
Can dissolve in water.
Cannot dissolve in water.
Partially dissolves in water.
Is water the only solvent that can dissolve solutes?
Yes
No
