Biology
What is the powerhouse of the cell?
Mitochondria
If a box with mass 5 kg is held in motion with a constant acceleration of 3 m/s^2, what is the force keeping the box in motion?
15 Newtons
This particle is free of charge in an atom’s nucleus
neutron
What is the hardest mineral?
Diamond
x = -9
Which of the following organelles do bacteria not possess? Cell wall, nucleus, ribosomes
Nucleus
This is the elementary particle that makes up light
Photon
What makes an isotope different from a normal atom?
Number of Neutrons
What gas is given off in the acid test of a carbonate mineral?
Carbon Dioxide (CO2)
Jonathan’s biology test scores are 38, 53, and 65 out of 100 points. What percent must Jonathan get on his 200 point final to get a passing grade of 70%?
97%
A cell’s plasma membrane is composed of what amphipathic lipid with a hydrophilic head and hydrophobic tail?
Phospholipid
This is the only force that is acting on an object in free fall
Gravity
This state occurs when reactants and products form each other at equal rates in a chemical reaction
Equilibirum
Extrusions from a volcano produce which type of rock?
Igneous
Fifteens coins consisting of quarters and dimes are worth $2.85. How many of the coins are quarters?
9
What outer structure possessed by plant cells protects them from environmental changes and helps them maintain their shape during stress and times of water loss?
Cell wall
Which of newton's laws tells us that when a force acts upon an object, an equal and opposite force acts on another body?
3rd law
The elements chlorine, fluorine, iodine, and bromine are all members of what group?
halogens
What are tides that are lower than usual called?
Neap Tides
In how many different ways can Alice, Bob, Charlie, and David sit in a row if Bob and David must sit next to each other?
12
Parkinson’s disease is caused by the death of neurons producing what neurotransmitter?
Dopamine
Name two things that are conserved in a perfectly elastic collision
Momentum and Kinetic Energy
Carbon Dioxide and Water are always formed in this type of reaction
Combustion
Where are the only 2 ice sheets?
Greenland and Antarctica
There are 40 students in a music class, and every student plays the violin, the cello, or both the violin and the cello. If 24 students play the violin and 31 students play the cello, how many students play both instruments?
15