Assessment
Choose the letter of the best answer. Write the chosen letter on a separate
sheet of paper.
1. People do wear rubber boots during heavy rains and floods for their protection.
What characteristics of rubber make it suitable for making boots?
A. Waterproof
B. Brittle
C. Lightweight
D. Transparent
2. Useful material can be used anytime, anywhere, and hassle-free. Which of the
following material is considered useful?
A. Calendar
B. Bleach
C. Muriatic Acids
D. Rugby
3. What is present in a material that can be used to determine whether they are
useful or harmful?
A. Property
B. Quality
C. Structure
D. Availability
4. A material that may cause harm to people and the environment is a harmful
material. Which among the materials is considered harmful?
A. Pillows,
B. Raincoat
C. Brooms
D. Chlorine
5. Chopping boards at home are usually made from wood. What property does
wood have to be the best material for making chopping boards?
A. Elasticity
B. Brittleness
C. Hardness
D. Softness