A plant is a living organism because it can grow, reproduce, and respond to its environment.

Photosynthesis is the process by which plants use sunlight, water, and carbon dioxide to produce food in the form of glucose.

Color is a physical property of matter because it can be observed without changing the composition of the substance.

Gravity is the force that pulls objects towards the center of the Earth.

Salt water is a mixture because it is composed of two or more substances that are not chemically combined.

Evaporation is the process by which water changes from a liquid to a gas.

Solar energy is a renewable resource because it is constantly being replenished by the sun.

Jupiter is the largest planet in our solar system.

Igneous rock is formed from the cooling and solidification of molten rock.

Transpiration is the process by which plants lose water vapor through their leaves.

Fish are a type of animal that has a backbone.

Respiration is the process by which animals take in oxygen and release carbon dioxide.

Electrical energy is produced by the movement of electrons.

Weathering is the process by which rocks are broken down into smaller pieces.

Gravity is a type of force that can cause an object to move or change its shape.