GR5: Science Championship (Round 1)

A material that allows electricity or heat to flow through it easily.

• Semiconductor
• Resistor
• Insulator
• Conductor

A material that does not allow electricity or heat to flow through it easily.

• Superconductor
• Semiconductor
• Conductor
• Insulator

A process in which substances combine or break apart to form new substances.

• Physical change
• Phase transition
• Mixture formation
• Chemical reaction

Any living thing, such as a plant, animal, or bacteria

• Organism
• Cell
• Ecosystem
• Species

The process by which plants make food from sunlight, water, and carbon dioxide.

• Respiration
• Transpiration
• Photosynthesis
• Fermentation

The green pigment in plants that captures sunlight for photosynthesis.

• Chlorophyll
• Anthocyanin
• Xanthophyll
• Carotene

A system formed by the interaction of living organisms with their environment.

• Biome
• Habitat
• Ecosystem
• Community

A mixture where one substance dissolves into another.

• Colloid
• Solution
• Suspension
• Emulsion

Energy that can be replenished naturally, like solar or wind energy.

• Nuclear energy
• Fossil fuels
• Non-renewable energy
• Renewable energy

The breaking down of rocks into smaller pieces by wind, water, or ice.

• Weathering
• Metamorphism
• Sedimentation
• Erosion