Grade 5-Test 3 Revision Sheets-2025

Q1- _______________ change may change an object's size, mass, shape or texture.

• chemical
• physical
• Chemical and physical

Q2-Choose all of the signs of a PHYSICAL CHANGE. ----- CHOOSE 4.

• shape
• size
• color
• state of matter
• solubility (dissolving)

Q3-List the 4 signs of a CHEMICAL CHANGE. --- CHOOSE 4.

• Shape
• New substance
• Bubbles
• Color change
• Different temperature

Q4-Carbon dioxide and vinegar react to form a gas - PHYSICAL or CHEMICAL change?

• physical change
• chemical change

Q5-Wax melting - PHYSICAL or CHEMICAL change?

• physical change
• chemical change

Q6-Water evaporates from the ocean - PHYSICAL or CHEMICAL change?

• physical change
• chemical change

Q7-Do not change the substance into anything new.

• physical change
• chemical change

Q8-One of the signs of a chemical reaction taking place is:

• Bubbles are produced
• Reactants are not combining
• Products are not forming
• Color is not changing

Q9-Which of the following describes a precipitate?

• a liquid forms when a block of metal is heated
• a solid forms when one liquid is poured into another
• a gas forms when a solid is placed in a liquid
• bubbles form when an acid is poured on a rock

Q10-What is the evidence of the chemical change seen here?

• shape changed
• Light produced
• state change