Contact Forces
Stored Energy that an object has due to its position and configuration.
Potential Energy
Plants produce oxygen, humans breathe out....
C02
Sound can travel through empty space.
False, sound needs material.
Who was the scientist famous for the equation E =MC^2
Einstein
The most popular Hallowen costume
A witch
Energy of motion.
Kinetic energy
A chemical reaction that releases heat is known as an ________ reaction.
Exothermic
The speed of sound in water is faster than air.
True, sound travels faster in denser objects.
Holds the record for the most patents, or rights to invention such as the camera and phonograph
Thomas Edison
Largest Halloween parade in the US
New York City
The process where a system takes in energy.
Absorption
In an ecosystem, plants are considered producers, which in the food chain, are eaten by ___________.
Primary consumers.
What causes a sound wave?
Vibrations
Scientist who invented peanut butter
George Washington Carver
This state harvests the most pumpkins per year
Illinois
An instance of one moving object hitting either another object in motion or an object at rest.
Collision
These small finger like projections are located in the small intestine, and serve as a way for the body to absorb nutrients and water.
Villi
How do we call the measurement for how loud or soft something is?
Volume
Famous astronaut who served as a mission specialist on space shuttle Endeavour in 1992
Mae Jemison
By sale per year, the most popular halloween candy in the US
Reeses Cups
Due to its physics properties, what type of collision is the most damaging in soccer?
Head to head.
In the molecule H20, H is considered a molecule of water. The 2 next to the H tells us there are 2 _____ of hydrogen in each water molecule.
Atoms
Name an instrument that makes a "twang" sound.
Guitar or banjo
Received her PHD from Cambridge College, and made groundbreaking discoveries in biology. One discovery made was watching chimpanzees use sticks to fish termites out of a log.
Jane Goodall
What was Halloweens origin name?
All Hallows Eve