Exploring Science Concepts

What do plants need to grow?

• Sunlight, water, carbon dioxide, and nutrients.

• Fertilizer, darkness, and salt

• Moonlight, sand, and minerals

• Air, soil, and plastic

What is a magnet?

• A magnet is an object that can attract certain metals like iron, nickel and cobalt.

• A magnet is a type of metal.

• A magnet is a device that generates electricity.

• A magnet is an object that repels all materials.

What is electricity used for?

• Electricity is only used in electronic devices.

• Electricity is used for powering devices, lighting, heating, and running machinery.

• Electricity is used for cooking food only.

• Electricity is primarily used for transportation.

What do humans and animals need to survive?

• Exercise and sleep

• Technology and entertainment

• Food, water, air, and shelter.

• Sunlight and music

What are the three states of matter?

• plasma, vapor, foam

• solid, liquid, plasma

• gas, liquid, crystal

• solid, liquid, gas

How do plants make their food?

• Plants use sunlight to heat water for food.

• Plants consume other organisms for energy.

• Plants absorb nutrients from the soil.

• Plants make their food through photosynthesis.

What is the difference between a solid and a liquid?

• Solids can flow while liquids cannot.

• Solids are always heavier than liquids.

• Liquids have a fixed shape, while solids take the shape of their container.

• The main difference is that solids have a fixed shape, while liquids take the shape of their container.

What is the process by which water changes from a liquid to a gas?

• Condensation

• Evaporation

• Precipitation

• Transpiration

What do animals primarily use to breathe?

• Both gills and lungs depending on the species

• Lungs

• Skin

• Gills

What is the main source of energy for the Earth?

• Wind

• Geothermal energy

• The Sun

• Fossil fuels