Test: Matter & Material - 1 - Grade 4 MCQ

Color is a physical property of matter that can be observed and described.

Atoms are the smallest units of matter that retain the properties of an element.

Solids have a definite shape and volume because their particles are tightly packed and do not move freely.

Juice is a liquid state of matter, while ice is a solid and water vapor is a gas.

Plastic is a non-magnetic material, while iron, copper, and nickel are magnetic materials.

When a gas is compressed, its particles are forced closer together, resulting in a decrease in volume.

Metals are good conductors of heat due to the movement of free electrons, while rubber, glass, and wood are poor conductors.

Glass is a transparent material that allows light to pass through, while paper, metal, and wood are opaque materials.

When a liquid is cooled, it loses energy and undergoes a phase change, turning into a solid.

Aluminum is a conductor of electricity, while plastic, glass, and rubber are insulators.