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WorksheetsCh 5 Matter: properties and changes
Total questions: 17
Worksheet time: 36mins
What are examples of physical changes? (check all that apply)
boiling
cutting
rusting
rotting
crushing
Which are chemical properties (select all that apply)
reactivity
toxicity
flammability
corrosion
What is the boiling point of water
212 F
300 F
90 F
400 F
The fact that matter is not created or destroyed in any chemical or physical change is called the
law of conservation of chemistry
law of conservation of mass
law of conservation of volumet
law of gravity
Hardness, texture, color, and freezing point are examples of
chemical changes
chemical properties
physical changes
physical properties
How many atoms of Oxygen (O) are in limestone CaCO3
0
1
2
3
4
if something can burn then it is-------------
flammable
cold
easy to break
turns black
How many different elements are in this compound of baking soda NaHCO3
1
2
3
4
5
The smallest piece of an element is that still holds all the characteristics/properties of the element is:
atom
element
molecule
solution
The total mass before and after a physical change
increases
decreases
stays the same
equals zero
Which properties must matter have?
weight and mass
shape and energy
mass and the ability to take up space
mass and energy
