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WorksheetsModule 2- Let's Try
Total questions: 10
Worksheet time: 2mins
Which of the following is an element?
steam
sugar
dry ice
sulfur
Which of the following is an element but NOT a metal?
Oxygen
Copper
Aluminum
Salt
A compound contains __________.
Different kinds of atoms mixed together
The same kind of atom mixed together
Different kinds of atoms chemically combined together
The same kind of atom chemically combined together
Which element can be found as charcoal, diamond or graphite?
Carbon
Nitrogen
Zinc
Phosphorus
Which substance does not have a fixed melting and boiling points?
Water
Sugar
Ink
Sodium
The symbol for gold is:
G
Au
Gd
Cu
Compounds found in all living things include
protein
ammonia
mercury oxide
carbonic acids
Which of the following is NOT true about compounds?
They contain two or more elements.
They form after a physical change
They have their own physical properties.
They do not form randomly
An element contains only one kind of _________
particle
property
protein
raw material
Which of the following is true about elements?
They are impure substances.
They cannot be classified by their properties alone.
They cannot be broken down into simpler substances.
They have more than one kind of particle.
