Question

B. Fill in the blanks.
Substances that take part in a chemical reaction are called
2. A chemical equation can be represented using the
the reactants and products.
3. During a chemical reaction, atoms in the molecules of the reactants rearrange th
one or more
4. The evolution of gas is represented by an upwardly directed
SA chemical reaction in which heat energy is evolved is called an
6. Hydrogen sulphide gas smells like
7. Chemical reactions take place by the action of light energy are called​

Answer 1

Answer:

hwjajwjwkwasbajakmsnsnsmmsms

Explanation:

nadfiztixaakmamammmansmnnsnkakjwnnananansnnsnbajnajansnnssjjsksnsmmwmwnkks

Answer 2

Answer:

convection

kelvin scale

times

downy

chemical reaction

garter

radiation