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General Science Worksheet-2

General Science Worksheet-2

 

Jasmine conducted an experiment. She took two bowls of sand and water and placed them in sunlight. After an hour she noted the temperatures. Then she took them both into her house and placed them where there is no light. She noted the temperatures again after one hour and made the following table.

Based on the above data answer the Q.1-Q.4.

  1. Which of the two substances, sand or water, gets heated up quickly?

A. Sand

B. Water

C. Both get heated up at the same rate

D. Cannot be determined from the above data

 

  1. What is the increase in temperature of sand after being placed for an hour in the sunlight?

A. 30°C              B. 36°C              C. 6°C                 D. 3°C

 

  1. Which substance cools down fast?

A. Sand

B. Water

C. Both get cool at the same rate

D. Cannot be determined from the above data

 

  1. After being placed in sunlight for an hour, the air present above the sand bowl is _____ the air above the water bowl.

A. warmer than                            B. cooler than

C. equal in temperature              D. none of these

 

  1. Ginny stretched a piece of plastic food wrap over a large bowl and held it firmly in place with a rubber band. She put some green beans on the plastic. Then she used a spoon to hit the side of the bowl. She saw that the beans bounced all over the plastic producing little tapping noises. Which of the following shows the energy conversions that have taken place?

A. MovementSoundMovement

B. SoundSoundMovement

C. MovementSoundMovementSound

D. SoundMovementSoundMovement

 

  1. A person who makes or mends arms and weapons is known as ____.

A. Armour         B. Armourer     C. Armstrong    D. Armlet.

 

  1. To survive, all plants need ___.

A. roots, leaves and stems B. light, soil and nutrients

C. food, water and air                 D. eyes, nose and ears

 

  1. Which of the following describes living things?

A. Rocks are living things

B. Living things do not need their environment

C. Living things do not grow

D. Living things respond to their environment

 

  1. The process of twisting the fibres to make threads or yarns is called ____.

A. Dyeing           B. Spinning        C. Weaving        D. Ginning

 

  1. Which of the following is NOT a synthetic fibre?

A. Linen             B. Polyester       C. Terylene        D. Tetron

 

Answer Key:

(1)–A; (2)–C; (3)–A; (4)–A; (5)–C; (6)–B; (7)–B; (8)–D; (9)–B; (10)–A