Energy
Where do we find energy in the real world?
Anywhere and Everywhere!
Which of the following does NOT effect the flight of a paper airplane: shape, weight, or color?
Color!
True or false: Bones provide support and structure to the body.
True!
What is chemistry?
The study of matter!
What galaxy is our solar system in?
The Milky Way!
Does a still object have energy?
Yes!
Does more weight on a plane make it travel shorter or further distances?
Shorter!
True or false: The hand relies on the blood vessels to move.
False
Which state of matter flows and has free moving but close together particles?
Liquids
How many planets are there in our solar system?
8
Where do humans receive their energy from?
Food!
Which force is directed downward: gravity or lift?
Gravity!
Which part of the body contracts to apply force?
The muscles!
What is density?
How tight the molecules in an object are packed.
What is the largest ocean in the world?
The Pacific Ocean!
What are the two types of energy we studied in a cup rocket?
Kinetic energy (moving) and potential energy (still)
Which force is directed forward: Thrust or Drag?
Thrust!
Which component of the hand connects the muscle to the bone?
Tendons!
What are the two types of liquids?
Miscible and immiscible liquids!
What is the hardest natural substance on Earth?
A Diamond!
What are the two types of potential energy we studied?
Gravity (falling) and Elastic (stretching)
Which plane would fly faster: one with a narrow shape, or one with a wide shape?
Narrow shape!
Name one type of bone located in the hand.
Phalanges, metacarpals, carpals
What causes bubbles to rise?
Gas has lower density than liquid.
What is the biggest desert in the world?
Antarctica!