Secondary School (English Medium) (5 to 8) इयत्ता ६ - CBSE Question Bank Solutions for Science

Which of the following does not express a time interval?

Will a leaf taken from a potted plant kept in a dark room for a few days turn blue black when tested for starch? Give reasons for your answer.

Observe figure and attempt the questions that follow it.

1. Label the parts 1, 2, 3 and 4 in the diagram.
2. What type of venation does the leaf has?
3. What type of venation is seen in grass leaves?

Observe the picture of an activity given as figure carried out with leaves of plants and polythene bag.

Now answer the following:

1. Which process is demonstrated in the activity?
2. When will this activity show better results on a bright sunny day or a cloudy day?
3. What will you observe in the polythene bag after a few hours of setting up the activity?
4. Mention any one precaution you must take while performing this activity.

Very Short Answer Type Questions:

Name the thing which is used to make fabric.

Very Short Answer Type Questions:

What are yarns made of?

Very Short Answer Type Questions:

Where does cotton wool come from?

Very Short Answer Type Questions:

What are the fruits of cotton plants called?

Very Short Answer Type Questions:

 Define ginning of cotton.

Very Short Answer Type Question:

What is spinning?

Very Short Answer Type Question:

Name two hand-operated devices used for spinning.

Very Short Answer Type Question:

How are fabrics prepared?

Very Short Answer Type Question:

Name the process used to prepare fabrics from yams.

Very Short Answer Type Question:

What is weaving?

Very Short Answer Type Question:

What is knitting?

Very Short Answer Type Question:

Name two methods of knitting.

Short Answer Type Question:

List the steps involved in the preparation of fabric.

Short Answer Type Question:

What are looms?

Short Answer Type Question:

What happens when a yam from a tom sock is pulled?

Long Answer Type Question:

Describe the process of spinning and weaving.