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Worksheetskimia asyik
Total questions: 10
Worksheet time: 5mins
Mention 1 benefit we can get from studying chemistry.
An idea which can be tested to see if it might be true or false is ....
Observation
Hypothesis
Experiment
Analyze
Iron rust is a .......... change.
physical
personal
compound
chemical
Burning candle is an example of ....
physical change
oxidation
chemical change
personal change
Which one are ions ?
Na+, Cl2, Mg2+
Na+, Cl2, Mg
Na+, Cl-, Mg2+
Na, Cl2, Mg
H2, P4 are examples of .....
Element
Elemental molecule
Atom
Compound molecule
Which one is the mixture?
iron
carbon dioxide
oxygen
mud
C, H, Mg, Al are examples of ........
element
compound
molecule
mixture
Chemistry learn about these things below, except .....
molecule
atom
number
compound
Chemistry is branch of ........
Social studies
Science studies
Art and craft
Physical Education
