Primary 3 SA1 Assessment

What is the primary source of energy that solar panels use to generate electricity?

• Wind

• Sunlight

• Water

• Fossil Fuels

What device is used to store the energy generated by solar panels for later use?

• Battery

• Generator

• Transformer

• Inverter

Which of the following is a benefit of using solar panels as a source of energy?

• They produce harmful emissions.

• They rely on non-renewable resources.

• They reduce electricity bills and help the environment.

• They work only at night.

How can solar panels help reduce pollution?

• By emitting harmful gases into the atmosphere

• By using clean energy from the sun, reducing the need for fossil fuels

• By increasing water pollution

• By depleting the ozone layer

Which part of a solar panel system tracks the movement of the sun to maximize sunlight exposure?

• Solar inverter

• Solar tracker

• Solar collector

• Solar reflector

What is the main purpose of installing solar panels in a model classroom?

• To make the classroom look colorful

• To reduce electricity bills and use clean energy

• To create shade in the classroom

• To power electronic devices only on sunny days

What is the benefit of using solar panels in a model classroom?

• They make the classroom colder.

• They increase the electricity bill.

• They provide a sustainable and eco-friendly source of energy.

• They require frequent maintenance.

Which of the following is a reason scientists invent devices for new insect species?

• To control the weather

• To study their behavior and habitats

• To make them fly faster

• To change their colors

What is the name of the small device used to observe insects up close without harming them?

• Insect Viewer

• Bug Magnifier

• Mini Insectarium

• Microscope

Which invention helps scientists collect data about insects without disturbing their natural environment?

• Insect Translator

• Drone

• Butterfly Catcher

• Sticky Trap