Protons have this charge
What is positive?
Negative charged subatomic particle
What is an electron?
State of matter where particles vibrate in fixed positions
What is a solid?
Elements that make up water
What are hydrogen and oxygen?
Gases are easy to compress because
What is particles far apart?
Atomic number is determined by
What is the number of protons?
Device to measure air pressure
What is barometer?
State of matter with definite volume but no definite shape
What is a liquid?
If an object sinks, then:
What is weight is greater than buoyant force?
Increasing temperature of a gas causes particles to move __________
What is faster?
The element that has a chemical symbol Na
What is sodium?
The upward force exerted by a fluid on an object immersed in it
What is buoyancy?
State of matter with no definite volume and no definite shape
What is a gas
Bernoulli’s Principle states that as fluid speed increases, pressure:
What is decreases?
Atmospheric pressure is caused by
What is weight of air above you?
Atomic mass is determined by
What is total number of protons and neutrons?
What is Pascal's principle?
High energy state where electrons are stripped from substance
What is plasma?
A spring with k = 200 N/m stretches 0.5 m. The force is:
What is 100 N?
Pascal’s Principle states that pressure applied to a confined fluid is:
What is transmitted or spread equally in all directions?
Group on periodic table of elements that are nonreactive, including neon
What are noble gases?
For a fixed amount of gas at constant temperature, then pressure and volume are inversely proportional. Increased pressure, then Decreased volume.
What is Boyle's Law?
Hooke’s Law states that force is proportional to:
What is displacement?
Airplane wings generate lift primarily due to:
What is Bernoulli's Principle?
This person invented the printing press.
Who is Johannes Gutenberg?