Physics
Chemistry
Astronomy
Biology
Mixed Bag
100
The meaning of Newton's First Law, the Law of Inertia.
What is an object in motion stays in motion, an object at rest stays at rest?
100
The property of matter found by dividing mass by volume.
What is density?
100
The cause of the different phases of the moon.
What is light from the Sun is reflected by the Moon, and the positions of the Sun, Earth, and the Moon change in relationship to each other over time?
100
The part of this cell responsible for producing energy for the cell.
What is the mitochondrion / mitochondria?
100
The order of rock layers and faults in this diagram from oldest to youngest, where W, Y, and Z represent rock layers and X represents a fault. 
What is W, Y, X, Z?
200
The object pictured that is accelerating.
What is the photo on the right?
200
The name of the solute found in saltwater solution.
What is salt?
200
The answer to the following question.
What occurs during one cycle of the Moon’s phases?
A. Earth revolves halfway around the Sun.
B. The Moon completes one orbit around Earth.
C. The side of the Moon that faces Earth changes.
D. Earth and the Moon complete one orbit around the Sun.
What is B?
200
The trophic level of the white spruce in this food web.
What is a producer?
200
The material, based on the data below, that would make the best option for making a frying pan. 
What is copper?
300
The three types of thermal energy transfers and an example of each.
What are conduction convection and radiation (examples may vary)?
300
Tectonic plate motion, moving air masses, high and low pressure systems, and the water cycles are all examples of this motion.
What is convection?
300
The name of the celestial event that would be observed from earth from this orientation of the Earth, Moon, and Sun.
What is a Solar Eclipse?
300
The names of two organisms that form a competitive relationship in this food web, and the names of two organisms that form a predator-prey relationship in this food web.
What is a competitive relationship between terns and striped bass, and a predator-prey relationship between osprey and striped bass (options for predator-prey vary).
300
The change in temperature and sky conditions people in a city might observe after the cold air mass pictured below moves through the city.
What is decrease in temperature and cloudy, potentially rainy / snowy skies?
400
The cart that has the highest gravitational potential energy in this photo. 
What is cart Y?
400
A drawing of a complete version of this cellular respiration model.
400
The two locations currently experiencing summer in the diagram below.
What are X and W?
400
A punnett square showing a cross between a heterozygous (Rr) and homozygous (rr) plant, where R represents dominant round seed alleles and r represents recessive wrinkled seed alleles.
What is:
400
A possible explanation for why bar Y moves away from bar X when Bar X is pushed forward. 
What is magnetic repulsion?
500
A diagram of Box Z's forces based on the following table. 
500
The type of reaction that occurred (endothermic or exothermic) when a color change, foaming bubbles, production of solid substrate, a decrease in temperature, and a strong odor were produced.
What is endothermic?
500
The orientation of the Earth, moon, and sun during a neap tide.
500
A characteristic of the following pea plants that was influenced exclusively by genetics, and not by the environment. 
What is flower color?
500
The correct force name (compression, tension) for pattern X given the force diagram below, and an explanation for why that force applies in that spot.
What is compression, because the weight of the truck and bicycle press down on the support beams?