SCIENCE YEAR END EXAM – 2024 3rd Term

What is the process by which a mixture of solid particles is separated from a liquid using a filter?

What is the process by which plants convert sunlight into chemical energy?

This is the Periodic Table of --

• Compounds

• Elements

• Molecules

• Chemicals

Which of the following materials is a good conductor of electricity?

• Rubber

• Glass

• Copper

• Plastic

Which form of energy is stored in an object due to its position or condition?

• Kinetic energy

• Thermal energy

• Potential energy

• Electrical energy

What is the flow of electric charge called?

• Voltage

• Current

• Resistance

• Conductivity

Which of the following is NOT a function of the skeletal system?

• Providing support and structure

• Producing blood cells

• Storing minerals

• Transmitting nerve impulses

What is the unit of electric current?

• Volt

• Ampere

• Ohm

• Watt

Letter a is pointing to the --

• protons

• neutron

• nucleus

• electron

What is the phenomenon called when a sound wave bounces off a surface?

• Reflection

• Refraction

• Diffraction

• Interference