Make adverbs from these adjectives.
(i) angry ______
(ii) happy ______
(iii) merry ______
(iv) sleepy ______
(v) easy ______
(v) easy ______
(vi) noisy ______
(vii) tidy ______
(viii) gloomy ______

Classify the following as eleemnt and compound. (i) mercuric oxide (ii) helium gas (iii) water (iv) table salt (v) iodine (vi) mercury (vii) oxygen (viii) nitrogen

Define : (i) Pollination (ii) Fertilisation (iii) Gamete (iv) Zygote (v) Fruit (vi) Seed (vii) Plumule.

Name the deficiency diseases caused due to deftclency of (i) Iodine (ii) Vitamin B_(2 ) (iii) Vitamin D (iv) Fluorine (v) Vitamin C (vi) Vitamin A (vii) Vitamin B_(12) (viii) Iron.

Define the terms: (i) Data (ii) Raw data (iii) Array (iv) Tabulation of data (v) Observations (vi) Frequency of an observation (vii) Statistics

Identify the following as metal or non-metal.(i) Graphite (ii) Lead (iii) Mercury (iv) Sulphur (v) Potassium (vi) Nitrogen (vii) Diamond (vii) Ozone

State which of the following are scalars and vectors- (i) density (ii) charge (iii) displacement (iv) energy (v) momentum (vi) volume (vii) time (viii) magnetic field intensity (ix) electric flux (x) force.