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WorksheetsATOMS
Total questions: 10
Worksheet time: 5mins
Molecules are made up of more than one ____.
electron
proton
element
atom
What is the name for the compound H2O?
hydrogen dioxide
water
sugar
carbon dioxide
What holds molecules together?
glue
protons
bonds
electrons
Compounds are molecules made up of more than one ____.
element
proton
neutron
atom
In order to form an organic compound, what element is needed?
hydrogen
carbon
oxygen
atom
What type of element is most common in the human body?
carbon dioxide
hydrogen
carbon
oxygen
How many oxygen atoms are in the molecule CO2?
1
2
3
4
Bonds between atoms are formed by what particles?
protons
neutrons
electrons
atoms
What type of chemical bond is formed when an atom donates an electron to another atom?
covalent bonds
ionic bonds
carbon bonds
oxygen bonds
What kind of chemical bonds share electrons between atoms?
covalent bonds
ionic bonds
carbon bonds
oxygen bonds
