This type of energy is stored in an object when it is held at a height.
What is gravitational potential energy?
The smallest unit of matter that retains the properties of an element.
What is an atom?
This part of the cell holds the directions for building proteins.
What is a nucleus?
This type of model is built by engineers to test their design and ensure it functions correctly before creating the final version.
What is 'prototype'?
What is the main source of energy for the Earth?
What is the Sun?
This type of energy is associated with the movement of a car, and it increases when the car’s speed doubles.
What is kinetic energy?
This is a substance made up of only one type of atom.
What is an element?
This molecule contains the instructions for how to build and maintain the cell, and it is found inside the nucleus.
What is DNA?
These are the standards or specifications that a design must meet in order to be successful, such as size, shape, or functionality.
What is a 'constraint'?
Which organ in the human body pumps blood?
What is the 'heart'?
When two objects collide, this type of energy, along with kinetic energy, is often released due to the deformation of the objects involved.
What is heat and/or sound energy?
Air is considered this because it is made up of different gases like nitrogen, oxygen, and carbon dioxide.
What is a mixture?
All living things are made of these fundamental units.
What are cells?
These are the standards or specifications that a design must meet in order to be successful, such as size, shape, or functionality.
What are 'criteria'?
What is the process by which plants make their own food using sunlight?
What is 'photosynthesis'?
When a roller coaster goes down, this type of energy is converted to another type of energy.
What is potential energy converting to kinetic energy?
This is one way to separate the parts of a mixture, like separating salt from water.
What is evaporation?
These molecules are responsible for speeding up chemical reactions, building and repairing cell structures, and their shape must match the task they are designed for, such as forming bonds or breaking them...
What are 'proteins'?
If enough heat is removed from water, what happens to it?
What is the water freezes into a solid?
The planet that is no longer a planet.
What is Pluto?
This type of energy is stored when an object is stretched or compressed, like in a spring or rubber band.
What is elastic potential energy?
When atoms recombine to form different molecules, the resulting substances often have new properties that are different from the original substance. This process is the basis for creating new substances.
What is a chemical reaction?
This organelle is known as the powerhouse of the cell because it converts energy from food into a usable form for the cell.
What is 'mitochondria'?
These materials are used for electrical wires because one conducts electricity well, while the other prevents electricity from escaping.
What are copper and plastic?
Which planet is known as the "Red Planet"?
What is Mars?