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15 questions
What is water (H2O)?
Atom
Element
Compound
Mixture
What is oxygen (O2)?
Atom
Element
Compound
Molecule
What is air?
Molecule
Element
Compound
Mixture
Where are the metals found on the periodic table?
Left
Right
In the middle
At the bottom
Where are the non-metals found on the periodic table?
Left
Right
In the middle
At the bottom
What element has the chemical symbol "C"?
Chlorine
Oxygen
Hydrogen
Carbon
What element has the chemical symbol "He"?
Hydrogen
Oxygen
Hydrogen
Helium
What is NOT a physical property of metals?
Lustrous (shiny)
Malleable (can be shaped)
Sonorous (makes sound)
Brittle (breaks easily)
Iron is a...
Metal
Non-metal
Metalloid
Gas
Sulphur is a...
Metal
Non-metal
Metalloid
Gas
Non-metals, like Fluorine, CAN conduct electricity.
True
False
Metalloids can also be called semi-metals.
True
False
Which is true about metalloids:
They are the same as metals.
They have some physical properties of metals, and some physical properties of non-metals.
They are man-made.
All metalloids are non-metals that are shiny.
What is this compound called?
H2O
O2
CO2
C2O
What element has the chemical symbol "Mg"?
Magnesium
Potassium
Sodium
Carbon
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