Science Practice for Examination

1) Moving air is called (a)   .

Tornado

• Wind direction

• Funnel shape

• Wind speed

• Japan.

Wind vane

• Wind direction

• Wind speed

• Humidity

• Precipitation

North America

• Typhoon

• Hurricane

• Cyclones

False feet in Amoeba.

• Pseudopodia

• Food vacuole

• Nucleus

• villi

Breaking down of complex food into simpler form.

• Digestion

• Assimilation

• Absorption

• Egestion

Name the acid/base present in the following.

Apple

• Malic Acid

• Citric acid

• Sodium Hydrogen carbonate

• Acetic acid

Soda

• Sodium Hydrogen oxide

• Sodium Hydrogen carbonate

• Hydroxide Carbonate

• Sodium bicarbonate

Fill in the blanks

The process of rusting can be represented by the following equation:

Iron (Fe) + _________ + water (H2O) → rust (iron oxide Fe2O3)

• Iron

• Oxygen

• Water

• Rust

What is Galvanization?

(a)