SCIENCE

Size, shape, colour, and state of a substance are examples of ________ properties.

• a.) chemical

• b.) physical

• c.) electrical

• d.) all of the above

A physical change is generally _________.

• a.) reversible

• b.) irreversible

• c.) both reversible and irreversible

• d.) none of the above

During a physical change, a substance undergoes a change in its _________.

• a.) physical properties

• b.) chemical properties

• c.) both (a) and (b)

• d.) none of the above

Which of the following is not an example of physical change?

• a.) evaporation

• b.) condensation

• c.) boiling

• d.) rusting

Which of the following is an example of physical change?

• a.) burning of paper

• b.) ripening of fruit

• c.) cutting of wood

• d.) cooking food

Melting  ice  cube,  boiling  water,  and  drying  clothes  are  examples  of  physical

changes.

• A. TRUE

• B. FALSE

Physical and chemical changes are results when heat is applied to matter.

• A. TRUE

• B. FALSE

. A vanilla ice cream melts when taken out from a refrigerator for a long time.

• A. TRUE

• B. FALSE

Charcoal burning on the grill is an example of chemical change

• A FALSE

• B. TRUE

When heat is applied to matter or material nothing happens.

• A. TRUE

• B. FALSE