General revision part (2)

The temperature at which solid turns into liquid

• Melting point

• Boiling point

• zero degrees Celsius

• 100 degrees Celsius

Anything that has a mass and takes up space is called

• Matter

• Property

• Melting point

• Boiling point

Thermal conductors are

• Substances that conducts electricity

• Substances that conducts heat

Example of good thermal conductors

• Plastic

• Wood

• Iron

• Rubber

Poor electrical conductors include

• Plastic

• wood

• rubber

• all of the answers are correct

An example of a reversible change is

• Cooking eggs

• Burning a match stick

• Melting an ice cube

• Baking a cake

In a solution, the solute is the part that is found

• In small quantity

• In large quantity

We can make a substance dissolve faster by

• Heating the solution

• Stirring the substance

• non of the answers is correct

• All of the answers are correct

When substances are mixed together to form a new substance this is called

• A chemical reaction

• Solution

• Reversible change

An example of a chemical change is

• Dissolving of a substance in water

• Fizzing

• Melting

• Evaporation