Worksheetschemistry
Total questions: 14
Worksheet time: 8mins
what is a compound?
A substance made up from bonding 2 or more chemical elements.
1 substance that is easily separated
Molecules squished together and added with water
An element that isn't water, fire, earth or air.
Which of the following is a mixture?
Salad
Oobleck
Salt and Water
Carbon Dioxide
I am the smallest particle of a chemical element, I consist of a nucleus of protons and neutrons, but you cant see me. What am I?
(a)
What is a molecule?
A group of atoms bonded together.
A single atom.
A type of compound.
A type of element.
What is a chemical bond?
A lasting attraction between atoms that enables the formation of chemical compounds.
A type of element.
A group of atoms.
A type of molecule.
what element is the Sb on the Periodic Table
Mercury
Neon
Lithium
Antimony
Who was the founder of the idea that atoms existed
Albert Einstien
John Dalton
Issac Newton
Leonardo DaVinci
What is an atom?
The smallest unit of a chemical element.
A type of molecule.
A group of elements.
A type of compound.
What is the symbol for Oxygen on the Periodic Table?
O
Os
Ox
Og
What is a chemical element?
A pure substance consisting only of atoms that all have the same numbers of protons in their atomic nuclei.
A group of atoms bonded together.
A type of compound.
A type of molecule.
what is the Ca on the Periodic Table
Water
carbon
calcium
Argon
what is the Ne on the periodic table
manganese
Neon
carbon
hafnium
which ones is a state of matter
water
freeze
solid
fire
can you split an atom
yes
no
