Chemistry
The positively charged subatomic particle
What is a proton?
Newton's second law.
What is force = mass x acceleration?
The moon phase seven days after the first quarter.
What is a full moon?
Organisms that breakdown dead organisms.
What are decomposers?
The elements included in organic compounds. (Symbols are acceptable)
What is CHOPSN? What is Carbon, Hydrogen, Phosphorus, Sulfur, and Nitrogen?
The number of molecules in 2H2O2
What is two molecules?
T or F. Objects can continue moving in a straight line without applying force.
What is true?
The reason for the seasons.
What is the tilt of the Earth and the revolution around the Sun?
This results when organisms of the same species or different species attempt to use the same resources in the same place at the same time.
What is competition?
C6H12O6 would be best qualified as an (element or compound).
What is compound?
Argon is stable element located in the noble gasses group. How many valence electrons does it have?
What is eight valence electrons?
When an object changes speed or direction.
What is acceleration?
Charlies observes data of a mountain range forming at the edge of continent. What plate boundary is this evidence of?
What is a convergent plate boundary?
The amount of energy passed from one trophic level to the next.
What is 10%?
Allen formed two chemical solutions. Solution #1 began to bubble and change colors. Solution #2 did nothing. What type of change could solution #1 be classified as?
What is a chemical change?
An atom has 25 protons, 30 neutrons, and 25 electrons. What is the charge of the atom's nucleus? (*Hint the answer will include a number)
What is +25?
Jasmine traveled a distance of 5 km to Jame's house, then a 10 km to the store, and lastly, 5 km to the park. She traveled a total of 1.5 hours, what is her average speed?
What is 13.3 km/hr?
Hurricane Harvey gained energy when returning to the Gulf because of this.
What is warm water?
This will become more and more polluted as people use chemicals and other harmful materials on their lawns and streets.
What is watershed?
The chemical reaction that takes place in plants.
What is photosynthesis?
CH4+ 2O2 --> CO2+ 2H2O
The number of Oxygen atoms produced in this reaction.
What is four?
An archer shot a 0.06 kg arrow at a target. The arrow accelerated at 5,000 m/s2 to reach a speed of 50.0 m/s as it left the bow. What is the net force on the arrow to the nearest Newton?
What is 300 N?
What is a divergent plate boundary?
The main autotrophs in aquatic ecosystems.
What is algae?
A change or the process of change by which an organism or species becomes better suited to its environment.
What is an adaptation?