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WorksheetsTC1 Revision
Total questions: 35
Worksheet time: 1hrs 10mins
What does this symbol warn us about?
Health hazard
Lung disease
Irritant
Corrosive
What does this symbol stand for?
Flammable
Oxidising
Non-flammable
Explosive
What does this symbol stand for?
Flammable
Oxidising
Gas under pressure
Explosive
This symbol tell us the chemical it is labelling is:
Harmful to the environment
Dangerous
Toxic
Poisonous
What is used to measure (but not precise), heat, and mix large amounts of liquids?
beaker
flask
test tube
graduated cylinder
What equipment allows you to measure liquid's volume and measures in milliliters?
test tube
beaker
flask
graduated cylinder
Which equipment measures temperature in liquid or gas, and measures in degrees Celsius?
hot plate
beaker
thermometer
bunsen burner
Which equipment holds liquids and allows reactions in a small space?
test tube
hot plate
dropper
beaker
Which equipment heats objects with an open flame?
hot plate
thermometer
bunsen burner
beaker
Carbon
CA
C
Ca
Cn
Copper
CU
Cp
Cu
Cr
Hydrogen
Hy
H
Hr
Hn
the positively charged subatomic particle contained in the nucleus of an atom
proton
neutron
electron
matter
Who invented the Periodic Table?
Mendeleev
Bohr
Lewis
Democritus
The columns in the periodic table are called ___________.
Towers
Herds
Groups
Iron is a good conductor, malleable and magnetic. What type of element is Iron?
Metal
Non-metal
Metalloid
None of the above
When an object changes shape when struck by a hammer.
luster
malleable
brittleness
ductile
Have a high melting point
Metals
Non-Metals
Which of these elements are a Non-Metal?
Copper
Gold
Oxygen
diagram "a" is an example of a(n)
element
compound
mixture
diagram "b" is an example of a(n)
element
compound
mixture
diagram "c" is an example of a(n)
element
compound
mixture
