WorksheetsF1 Chp 6 (1)
Total questions: 13
Worksheet time: 8mins
Which particles make up the nucleus of an atom?
protons and neutrons
electrons and protons
electrons, protons, and neutrons
electrons and neutrons
________ consists of only one type of atom.
Element
Compound
________ consists of two or more elements combined __________.
Element, Chemically
Compound, Chemically
Compound, Physically
Which of the following are compound?
(More than one answer)
Iron
Carbon dioxide
Hydrochloric acid
Gold
Which of the following are compound?
(Three answers)
Water
Sulphur
Salt
Sugar
What is the example of element?
(Three answers)
Metal
Non-metal
Semi-metal
Carbon dioxide
Compound can be separated chemically by __________.
Electrolysis
Dissolve in water
Mixed physically
Proton, positively charge
Proton, negatively charge
Electron, negatively charge
Proton, no charge
Electron , negatively charge
Electron , positively charge
Electron , no charge
proton , positively charge
What is charactheristic of compound ?
(Two answers)
can be separated by using electrolysis
made up of two or more atoms
simplest form of substances
can be separated physically
