The Living Organisms and Their Surroundings — Science STD 6 — Question

Ribs refers to:

Which of the following options contain a healthy diet?

A change that results in formation of new substances and can't be reversed easily is know as a:

Direction: Read the passages given below and answer the questions that follow Passage. The places in our body where two parts of our body seem to be joined is called a joint, e.g. in the elbow different bones are joined together. We can bend or move our body only at those points where bones meet. There are many different types of joints in our body to help in carrying out different movements and activities. A joint that allows movements in all directions is called:

Choose correct alternative to complete the given analogy. Muddy water: sedimentation: Butter from milk:

DIRECTIONS: Read the passage(s) given below and answer the questions that follow Passage - If you collect the garbage from your home and put it in separate pits covered with soil for a few days. You will find that something in the garbage rots. They form manure which is used for plants. The rotting and conversion of some materials into manure is called:

Direction: Read the following three statements carefully and choose the correct option.

1. When heavier components in a mixture settles to the bottom after water is added to it, the process is called sedimentation.
2. The process of mechanically transferring clear liquid without disturbing the settled solid is called decantation.
3. Sedimentation and decantation is used for separating two immiscible liquids.

The earth has so many different types of plants and animals. Which word best describes the above statement?

Electric switch is:

Narrow beam of light before reflection in known as: