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WorksheetsBrainstorming!
Total questions: 10
Worksheet time: 3mins
What is chemistry?
study of matter and the changes it undergoes
study of nature and the changes it undergoes
study of atom and the changes it undergoes
Metals, like aluminum, titanium and steel, are used in the manufacture of planes, trains, cars, bridges etc.
The importance of engineering
The importance of chemistry
The importance of physics
What is matter?
anything that occupied space
anything that has mass
anything that occupied space and has mass
________ is a substance composed by identical atoms that cannot be separated into simpler substances by chemical means.
compound
atom
element
____________is a substance that composed of two or more elements which are chemically combined.
compound
atom
element
__________is a mixture that has no visible
boundaries between the components
Heterogeneous mixture
Homogeneous mixture
________ is a mixture that has one or
more visible boundaries between the components.
Heterogeneous mixture
Homogeneous mixture
_________is the smallest unit of a chemical element/compound.
proton
atom
molecule
Atom consist of ?
proton and electron
neutron and proton
proton, neutron and electron
__________ is a cumulative of at least two atoms joined together by bonds.
Atom
Molecule
Mixture
