Recap Quiz 3

Which students are correct?

• 1 and 2

• 1 and 3

• 2 and 3

• 1, 2 and 3

Red date drink is made by dissolving red dates in water. How can the drink be made as quickly as possible?

• By adding water without stirring

• By using big pieces of red dates

• By using cold water

• By using red dates powder

What does this symbol represent?

• Flammable

• Oxidising Substance

• Explosives

• Gases under Pressure

Which diagram represents a mixture of elements?

• A

• B

• C

• D

Sodium chloride, or table salt, has the appearance of white crystals. Which of the following statements is true about sodium chloride?

• It cannot be broken down by physical methods.

• It has similar properties as sodium and chlorine.

• It is a mixture made up of two different elements.

• There is no fixed proportion of the elements it is made up of.

Which of the following statements contains quantitative data?

• It tastes like strawberries.

• It sounds just like a song.

• I see the light.

• You took 1 hour to get here.

A student tried to separate aluminium powder from a mixture of solids using a magnet, but he was unsuccessful. Which statement correctly explains this?

• Aluminium is a non-magnetic metal.

• Aluminium is a non metal.

• Aluminium powder can only be separated from the mixture by chemical methods.

• Aluminium powder is too small to be attracted by the magnet.

An object has a mass of 4 g and a volume of 8 cm³. What is its density?

• 0.5 g/cm³

• 1.0 g/cm³

• 2.0 g/cm³

• 4.0 g/cm³

Which row correctly represents X, Y and Z?

• A

• B

• C

• D

Which row shows the correct labels?

• A

• B

• C

• D