Save the Planet
it can be broken down naturally and return to nature without having a harmful impact on the environment.
What is biodegradable
derived from natural resources—such as sunlight, wind, and water—that naturally replenish themselves faster than they are consumed.
What is renewable energy?
when a solid mixes completely into a liquid and seems to disappear.
What is dissolve?
giant cloud of dust and gas in space
What is nebula?
to break down or separate something into its basic parts, elements, or simpler compounds
What is decompose?
Describes a product or process that meets current needs without compromising the ability of future generations to meet theirs.
What is sustainable?
a liquid, like water, heats up and turns into an invisible gas called water vapor.
What is evaporate?
huge collection of gas, dust, and billions of stars and their solar systems, all held together by gravity
What is galaxy?
tiny, microscopic living organisms . They are too small to see with the naked eye and exist almost everywhere on Earth—including in the soil, the ocean, and the human body
What are microorganisms?
item can be collected, processed, and remanufactured into a brand-new item
What is recyclable?
rocess where water vapour—water in a gas state—cools and becomes liquid water. This usually happens when coming into contact with a cool surface
What is condensation?
any object that orbits
satellite
refers to materials that can break down naturally into non-toxic, nutrient-rich organic matter (humus)
What is compost?
materials or products designed to be used multiple times for their original purpose without needing extensive reprocessing
What is reuse-able?
matter transforms from one state to another
What is a physical or chemical change?
the repeating, curved path that an object in space takes around another object, like a planet or the sun.
What is orbit?
he introduction of harmful contaminants or energy into the natural environment that cause adverse changes, making ecosystems and living spaces dirty or unhealthy
What is pollution?
Means "life"+Means "to break down or wear away"+Means "can do."
What is biodegradable?
change creates entirely new substances like a nail rusting
What is a chemical change?
a planet far, far away, not attached to a galaxy
What is an exoplanet?