Matter & Materials

Matter and materials

1. Which of the following statements is INCORRECT regarding the given figure?

A. Rubber toy duck is heavier than coins

B. Rubber toy duck is lighter than paper weight

C. Rubber toy and rubber toy duck are made up of same material

2. Urvashi placed some ice cubes on a jar. The jar at the beginning was empty but after sometimes she noticed water inside the jar. Which of the following process best describes the given experiment?

A. Evaporation

Matter and materials

1. Plastic is a:

A. Natural material

B. Man made material

C. Any of these

2. Which of the following is/are example/s of irreversible changes?

A. Melting of an ice

B. Burning paper to ash

C. Stretching a rubber band

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Matter and materials

1. Rita placed the same things into two different carrier bags as shown in the given picture. The picture concludes that:

A. Bag X is stronger than bag Y

B. Bag X is cheaper than bag Y

C. Bag X is bigger than bag Y

2. Study the classification chart carefully. Which of these materials can be placed under both the groups?

A. Plastic           B. Wood             C. Iron