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WorksheetsChemical Properties
Total questions: 10
Worksheet time: 5mins
Which characteristic of a substance is considered a chemical property?
its boiling point
its reactivity
its density
its conductivity
A scientist is examining an unknown solid. Which procedure would most likely help determine a chemical property of the substance?
heating it to find the temperature at which it melts
exposing it to a flame to see if it catches on fire
hitting it with a hammer to determine if it breaks or bends
placing it in water to find out whether or not it dissolves
Which statement best describes what happens during a chemical change?
Both the identity and the properties of a substance change.
Some properties of a substance change, but its identity remains the same.
The chemical properties of a substance change, but its physical properties remain the same.
The physical properties of a substance change, but its chemical properties remain the same.
Which event always involves a chemical change?
boiling
melting
conducting
burning
Which statement describes all chemical changes, but not all physical changes?
Bubbles are produced.
A new substance forms.
Phase changes occur.
A color change occurs.
Which is an example of a chemical change?
frying an egg
boiling water
melting butter
chopping onions
