Biology
What is the powerhouse of the cell
bruh. Mitochondria
What is nuclear fission?
When subatomic particles split apart.
9.81 m/s^2
What percent of Earth's species are now extinct?
99.9%
What two properties of water allows for capillary action?
Adhesion and Cohesion
What is the chemical formula for photosynthesis?
6CO2 + 6H2O --> C6H12O6 + 6O2
What is the force experienced by a sliding object in the opposite direction as it is on the verge of moving?
Static Friction
How fast does Earth travel as it orbits the sun?
67,000 mph (107,000 km/h).
What theory describes how eukaryotic cells began from prokaryotic cells.
endosymbiotic theory
What two elements are liquid at STP?
Mercury and Bromine
What unit is used to measure the intensity of light?
Candela
How old is the Earth?
4.5 billion years old
Anaphase
What is the only letter that does not appear on the Periodic Table
J
Which muscle in your body produces the most force relative to its size?
Masseters
How thick is Earth's atmosphere?
10,000 Km
How many molecules of NADH are produced in the Kreb's cycle?
six
What is the most common state of matter in the universe?
Plasma
Two things are pressed together and there is no heat transfer. What is this called?
Thermal equilibrium
Which planets are smaller than planet Earth?
Venus, Mars and Mercury