Kimia 10 (Hakikat Ilmu Kimia)

Chemistry is branch of ........

• Social studies

• Science studies

• Art and craft

• Physical Education

Chemistry learn about these things below, except .....

• molecule

• atom

• number

• compound

C, H, Mg, Al are examples of ........

• element

• compound

• molecule

• mixture

Which one is the mixture?

• iron

• carbon dioxide

• oxygen

• mud

H₂, P₄ are examples of .....

• Element

• Elemental molecule

• Atom

• Compound molecule

Which one are ions ?

• Na⁺, Cl₂, Mg²⁺

• Na⁺, Cl₂, Mg

• Na⁺, Cl^-, Mg²⁺

• Na, Cl₂, Mg

Burning candle is an example of ....

• physical change

• oxidation

• chemical change

• personal change

Iron rust is a .......... change.

• physical

• personal

• compound

• chemical

An idea which can be tested to see if it might be true or false is ....

• Observation

• Hypothesis

• Experiment

• Analyze

Mention 1 benefit we can get from studying chemistry.