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Worksheets6.1.1 Atom, element , molecule and compound
Total questions: 10
Worksheet time: 3mins
What is an element?
Two or more atoms joined together.
One of over 118 types of atoms
Two or more different elements joined together.
A particle with no charge found in the nucleus of an atom.
What is a molecule?
two elements bonded together (sharing electrons)
a mixture of different substances
smallest individual particles
salt mixed in water
What is a compound?
Two different elements bonded together.
Two of the same elements bonded together.
A mixture of different substances.
Two substances stuck together with glue.
What two subatomic particles are found in the nucleus?
proton and electron
electron and neutron
neutron and proton
neutron and electron
What is the proton?
a negatively charged particle that orbits the nucleus
a neutral particle found in the nucleus
a positively charged particle found in the nucleus
a neutral particle that orbits the nucleus
What is the electron?
a negatively charged particle that orbits the nucleus
a neutral particle found in the nucleus
a positively charged particle found in the nucleus
a neutral particle that orbits the nucleus
What is the neutron?
a negatively charged particle that orbits the nucleus
a neutral particle found in the nucleus
a positively charged particle found in the nucleus
a neutral particle that orbits the nucleus
This is the smallest unit of an element.
atom
molecule
compound
nucleus
