[ Section - Al
5
1.
2.
Q.1. Answer in one word / sentence :-
What are the substances made of similar type of particles
called?
Name the tissue responsible to carry food formed by
leaves ?
Name the tissue joining bone to bone?
Which physical quantity is represented by
displacement
Write the S... unit of force ?
Answers
Answer:
1) Element : A pure substance composed of the same type of atom throughout.
Compound : A substance made of two or more elements that are chemically combined in fixed amounts.
2) They are stacked end to end in the center of the plant, forming a vertical column that conducts water and minerals absorbed by the roots upward through the stem to the leaves. Phloem cells form a similar chain on the outer edges of the xylem, transporting food synthesized by the leaves downward through the stem.
3) ligament
A tendon serves to move the bone or structure. A ligament is a fibrous connective tissue which attaches bone to bone, and usually serves to hold structures together and keep them stable.
4) For example, a distance of 2.0 km, which is a scalar quantity, is denoted by d = 2.0 km, whereas a displacement of 2.0 km in some direction, which is a vector quantity, is denoted by →d .