Conversion of 7 m into cm gives_______

(a)

70 cm

(b)

700 cm

(c)

7 cm

(d)

7000 cm

Volume of solid is_________

(a)

m²

(b)

m

(c)

m³

(d)

none

Periodic motion among the following is___________

(a)

sabling swing in wind

(b)

revolution of the moon around the earth

(c)

a coconut falling from a tree

(d)

paper flight moving

Seeds from water-melon can be removed by ________

(a)

hand-picking

(b)

filtration

(c)

magnetic separation

(d)

decantation

____________has definite shape and volume.

(a)

Solid

(b)

Liquid

(c)

Gas

(d)

None

On the lower side of the leaf there are tiny pores or openings known as ____________

(a)

Leaf base

(b)

mid rib

(c)

petiole

(d)

stomato

Lizards breathe through their

(a)

Skin

(b)

Gills

(c)

Lungs

(d)

Trachea

Lizards are walk with four legs and is known as

(a)

Bipedal

(b)

Tripedal

(c)

Monopedal

(d)

quadripedal

We should include fruits and vegetables in our diet, because _______.

(a)

They are the best source of Carbohydrates

(b)

They are the best source of Proteins

(c)

They are rich in minerals and Vitamins

(d)

They have high water content

_________are required for growth as well as for the regulation of normal body function.

(a)

Fat

(b)

Protein

(c)

Carbohydrate

(d)

Minerals

When an object is heated, the molecules that make up the object

(a)

begin to move faster

(b)

lose energy

(c)

become heavier

(d)

become lighter

Air pollution leading to Acid rain is a

(a)

reversible change

(b)

fast change

(c)

natural change

(d)

human made change

The ‘control centre’ of the eukaryotic cell is

(a)

Cell wall

(b)

Nucleus

(c)

Vacuoles

(d)

Chloroplast

Magnets lose their properties when they are

(a)

used

(b)

stored

(c)

hit with a hammer

(d)

cleaned

Electromagnetic train are used for public transport only in China, Japan and South Korea.

(a)

Bus

(b)

Car

(c)

Train

(d)

Vehicles

About 30% of the fresh water is found in?

(a)

glaciers

(b)

ground water

(c)

other sources of water

(d)

0.3%

Phenol is ______.

(a)

carbolic acid

(b)

acetic acid

(c)

benzoic acid

(d)

hydrochloric acid

In _________________ only the shape, size or volume changes.

(a)

Natural indicator

(b)

Chemical change

(c)

Physical change

(d)

Chemistry

___________________ are living things of our environment such as plants, animals, bacteria and more.

(a)

Pollution

(b)

Pollutant

(c)

Abiotic factors

(d)

Biotic factors

Natural Mosquito repellant is

(a)

Nutmag

(b)

Bamboo

(c)

Ginger

(d)

Neem