The part of the plant that is usually underground.
What is roots?
A place in an ecosystem where a group of people live.
What is habitat?
An increase in the volume of a substance.
What is expansion?
A small rocky object that orbits the sun.
What is an asteroid?
The use of force to move an object a certain distance.
What is work?
This is the source of energy that plants use to make food.
What is sunlight?
An ecosystem that has water scarcity, nocturnal activity, arid conditions, and sand dunes.
What is the desert?
Tiny building blocks that make up everything.
What are atoms?
The four inner planets in our solar system that are closest to sun and are made up of mostly rock and metal.
What are the terrestrial planets?
The speed and direction of a moving object.
What is volocity?
These are pigments that give plants their green color.
What is chlorophyll?
An ecosystem that has coral reefs, wetlands, saltwater, and kelp forests?
What is Aquatic Ecosystems?
A change that produces new matter with different properties from the original matter.
What is chemical change?
The sun is ________ miles away from the Earth.
What is 93 million?
Objects need force to move or stay still.
What is Newton's first law, inertia?
The porous waxy layer that covers a vascular plant that helps reduce water loss.
What is cuticle?
A disaster made from human error.
What is a man-made disaster?
The ability of one ingredient to dissolve into another.
What is solubilty?
How many stars are in our solar system?
What is 1?
A measure of "how hard it is to stop" a moving object, combining its mass (weight) and speed.
What is momentum?
The food made by a plant in the form of sugar.
What is glucose?
Energy that comes from radioactive elements, mainly uranium.
What is Nuclear Energy?
A mixture that is blended together so well that all of the ingredients will NOT separate.
What is Homogeneous Mixture?
This planet rotates on its side and opposite of earth and has extreme seasons.
What is Uranus?
When forces pushing or pulling an object are NOT equal in strength or opposite in direction.
What is unbalance forces?