Experimental Design 1

The SI unit of temperature is...

• Kelvin

• Celsius

• Fahrenheit

• Reamur

The tools below that can't be used to measure mass is...

• Scale

• Measuring cylinder

• Triple-beam balance

• Analytical balance

Which one below is a tool used for measuring fixed volume?

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Properties below which will not change if a substance is impure is...

• Reactivity

• Melting point

• Boiling point

• Color

Evaporation is one of the easiest separation technique. It is used to separate...

• Immiscible liquids

• Insoluble solid in liquid

• Miscible liquid

• Soluble solid in solvent

To purify liquid from dissolved gas, we can...

• Cool the liquid in freezer

• Heat the liquid up

• Shake it with mentos

• Use separatory funnel

Separatory funnel is a tool used to help us separate...

• Immiscible liquids

• Miscible liquids

• Dissolved gas in liquid

• Insoluble solid in liquid

When we want to separate salt and sand, we can make use of one of their property. Which property is meant by that sentence?

• Magnetism

• Volatility

• Solubility

• Durability

Acrylonitrile (B.P = 77,2 C) and ethanol (B.P = 78,4 C) are miscible liquids. To separate them, we should use...

• Separatory funnel

• Simple distillation

• Fractional distillation

• Evaporation

When we do filtration method, we're left with solids on the filter paper and liquid on the container below it. The term used to identify the solid is...

• Leftovers

• Grains

• Residue

• The unwanted