Chemistry
Au
What is the formula of speed?
Distance/Time
This part of a plant is responsible for absorbing water and nutrients from the soil
roots
What organ is the body's control center and sends signals to the rest of the body?
Brain
This is the smallest prime number
2
Which gas makes up the majority of the atmosphere?
Nitrogen
What is the formula of velocity?
Displacement/Time
This part of a plant transports water and nutrients from the roots to the leaves.
Stem
What is the strongest muscle in the human body based on its size?
Tongue
If a train travels 120 miles in 3 hours, this is its average speed in miles per hour
40 miles per hour
What is the chemical formula for water?
H2O
What is the unit of gravity?
m/s^2
What is the process by which plants convert sunlight into energy and produce their own food?
Photosynthesis
What part of your eye controls how much light enters by adjusting its size?
Pupil
This is the greatest common factor (GCF) of 36 and 48.
12
This is the term for a solution with a pH less than 7
Acid
This is the force that slows down objects when they rub against each other
Friction
This organ pumps blood throughout the human body
heart
What are the smallest bones in the human body, located in your ear?
ossicles (or the hammer, anvil, and stirrup)
What is the next number in the sequence: 2, 6, 18, 54.
162
What state of matter has a definite volume but takes the shape of its container?
Volume
This is the term for the energy an object has because of its motion
Kinetic Energy
This is the specific organelle in plant cells where the chemical reactions of photosynthesis take place
Chloroplast
how many chromosomes are in each human body cell's nucleus?
46
If x + 3 = 10, this is the value of 2x
14