Biology
What is the basic unit of life?
cells
What is the chemical formula for water?
H2O
time
How many planets are in our solar system?
8 - Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune
Igneous, Sedimentary and Metamorphic are all examples of.....
rocks
What system does the food we consume go through?
digestive system
What is the chemical symbol for potassium?
K
When an object speeds up, it increases its momentum.
True. If an object's speed increases, its momentum also increases. Momentum is calculated by multiplying an object's mass by its velocity. Since velocity includes speed, an increase in speed directly leads to an increase in momentum
What is our galaxy called?
The Milky Way
What's the most abundant element in the Earth's crust?
Oxygen at roughly 46.6%
What is the rarest blood type?
AB-
Rust occurs when metals interact with?
water and oxygen
What is the Law of Conservation of Energy?
Energy cannot be created nor destroyed
Pluto is not considered a planet, it is considered a....
dwarf planet
What state of matter is the inner core of the Earth?
Solid. Although the temperature is incredibly high, the immense pressure at the center of the Earth keeps the iron and nickel alloy in a solid state.
Where are the smallest bones in the body located?
the ear (called the stapes)
What metal is commonly is often found in lotions and preparations to prevent sunburn and windburn.
Zinc
Percy Bridgman, who received his PhD in physics from Harvard in 1908, won a Nobel Prize in 1946 for work on the physics during processes with high levels of what “P” force? It is measured as the force applied perpendicular to the surface of an object, per unit area of distribution.
Pressure
What is the hottest planet in our solar system?
The hottest planet in our solar system is Venus. Despite being further from the Sun than Mercury, Venus is hotter due to its dense atmosphere which traps heat, causing a runaway greenhouse effect.
What rock floats on water?
Pumice