SCIENCE 5 Mock Exam Part I

A characteristic that can be observed or measured without changing the composition of an object.

• a) Viscosity
• b) Physical properties
• c) Extensive properties

Depend on how much matter is present in a material like the mass, weight, volume, length and width.

• a) Chemical properties
• b) Intensive properties
• c) Extensive properties

A characteristic that can be observed when a material is changed into a new substance.

• a) Intensive properties
• b) Extensive properties
• c) Chemical properties

This kind of materials are good conductors of heat and electricity.

• a) Plastic wares, Styrofoam and wood
• b) Metals, pots, and pans
• c) Ceramic, cloth, and glass

Is the ability of a material to allow light to pass through?

• a) Insulators
• b) Malleable
• c) Transparency

The capability of a material to return to its original shape after being stretched to a great extent.

• a) Fabrics
• b) Metal
• c) Rubber

You saw a bottle of chemical with no label on it. What will you do?

• a) Dispose it immediately
• b) Ask an adult to label it and store it properly
• c) Nothing and just ignore it

This type of materials are poisonous and can harm living things.

• a) sharp materials
• b) Toxic materials
• c) organic materials

These are results in production of another substance.

• a) Corrosiveness
• b) Chemical change
• c) Physical change

Which of the following indicates a production of gasses solid precipitate?

• a) Paper cut
• b) A toast
• c) Antacid into a glass of water