Matter changes revision

Andy was cleaning up his backyard, he used many empty water bottles to make a school project. He cut the bottles into small pieces, which kind of change is that?

• Chemical change

• Change structure

• Changing form and shape.

Any matter should have ..........................

• mass only.

• volume only.

• Mass and volume.

.................... happens when solid changes directly into gas without being a liquid first.

• Melting

• Boiling

• Condensation

• Sublimation

The energy of motion of particles of matter is the ....................

• kinetic energy.

• potential energy.

• thermal energy.

............... is the stored energy of particles of a matter.

• Kinetic energy

• Potential energy

• Thermal energy

Honey has ................. viscosity while water has low viscosity.

• high

• low

..................... is the resistance of any substance to flow.

• Surface tension

• Density

• Viscosity

One of the physical properties of liquids is surface tension.

• True

• False

Surface tension is an inward force that causes s the particles of water to be far apart.

• True

• False

......................... is a crystalline solids that its particles are arranged in a regular pattern.

• Salt

• Butter