Scientific value that contains a magnitude and a direction. Provide one example
What is a vector? displacement, velocity, acceleration
100
A dutch businessman who was the first to see the movement of different types of singles cells that we now know as bacteria. He called them a "animalcules".
Who is Antoni van Leeuwenhoek?
100
50 km above the Earth's surface 0 degrees celsius at the bottom and -60 degrees celsius at the top
What is the stratosphere?
100
Individual who designed the periodic table of elements
Who is Dimitri Mendeleev?
200
Came up with the Billiard Ball model of atomic theory
Who is John Dalton?
200
The pervasive belief that life could emerge spontaneously from non-living matter. (And, which historical figure finally refuted this idea)
What is spontaneous generation and who is Louis Pasteur?
200
This color within the visible light spectrum has the shortest wavelength
What is violet?
200
Individuals who proposed the cell theory
Who are Schleiden and Schwann?
300
Is a type of mechanical mixture where the components are in different states
What is a suspension?
300
A bird is flying at a speed of 5.25 m/s. The bird then accelerates 1.50 m/s2 for 12.0 seconds. What was the bird's final velocity.
23.3 m/s
300
The cell membrane is a phospholipid bilayer. But in 1972 this became another way of describing it.
What is the fluid mosaic model?
300
Any device used to measure the transfer of thermal energy
What is calorimeter?
300
Individual who conducted experiments with involving heat, kinetic energy and potential energy. Coined the term energy.
Who is James Joule?
400
calcium carbonate and iron(II) phosphate reaction (Write the balanced chemical equation and indicate what type of reaction this is)
Are fluid filled sacs surrounded by a phospholipid bilayer identical to the cell membrane in human cells. They are used in medical treatments at the cellular level.
What is a liposome?
400
How much energy is required to raise the temperature of 2.5 kg of water to 94.0 degrees celsius
9.8 x 10 5 joules or 9.8 x 10 2 kJ
400
Two times during the year the poles are pointed most towards or away from the sun.
What is a solstice?
500
What is the molar mass of ammonium sulphate?
132.16 g/mol
500
A 55.0 kg diver is standing on a diving platform that is 10.0 m above the surface of the pool. What is the diver's velocity in m/s just before they hit the water?
7.00 m/s
500
In 1926 F.W Went was able to isolate the chemical substance responsible for phototropism in plants
What is auxin?
500
How much energy is required to vaporize 150 g of water at 100 degrees celsius?
338 kJ or 3.38 x 10 5 J
500
The number of atoms in a 20 g sample of carbon dioxide