Physical & Chemical Changes

Physical and chemical changes Worksheet-1

Multiple-Choice Question:

1. Which of the following is an example of physical change?

(A)Mixing baking soda and vinegar together, and this causes bubbles and foam

(B) Baking a birthday cake for your mother

(C) A glass cup falls from the counter and shatters on the ground

(D) Lighting a piece of paper on fire and the paper burns up and leaves ashes

Physical and chemical changes Worksheet-2

Multiple-Choice Question:

1. Which of the following is an example of chemical change?

(A) Filling up a balloon with hot air

(B) Taking a glass of water and freezing it by placing it in the freezer

(C) A plant makes its food in presence of sunlight i.e photosynthesis

(D) Your dog ripping up your homework.

Physical and chemical changes Worksheet-3

Multiple-Choice Question:

1. When a new substance is formed with different properties than the original substance, it is called a

(A) Physical change                        

(B) Chemical change

(C) Both of these

2. Which of the following is an example of chemical change?

(A) Freezing of water                      (B) Cutting of wood