Pelican Second Screening

The following are an examples of igneous rock except

• Obsidian

• Limestone

• Scoria

• Pumice

The type of rock formed from adding Heat and Pressure to other types of rocks is

• Metamorphic

• Igneous

• Sedimentary

The rock formed from heaps of sand, soil and dead plants and animals over thousands of years is

• Igneous

• Metamorphic

• Sedimentary

One of these is NOT an example of Sedimentary rock----

• Limestone

• Coal

• Marble

• Gypsum

What part of a circuit does the symbol represent?

• Battery

• Switch

• Bulb

• Wire

What type of circuit is in this picture?

• Closed Circuit

• Open Circuit

Non-renewable sources of electricity pollute the environment. Which of these is not a Non-renewable source of electricity?

• Geothermal

• Coal

• Natural Gas

• Petroleum

Ability of the body to fight against diseases is known as

• Defense

• Immunity

• Vaccination

• Vector

Microorganisms that cause diseases are called-----

• Parasites

• Pathogens

• Pests

• Pets

Thick all the examples of pathogens

• Bacteria

• Insects

• Fungi

• Protist