Chemistry
Newton's Laws
More Physics
Newton's Third Law
Seasons/Lunar Phases
100

This atom is a gas at room temperature and has 8 valence electrons.

A. Neon

B. Oxygen

C. Phosphorus

D. Bromine

What is " A. Neon"?

100

State Newton's First Law.

What is "an object in motion stays in motion and an object at rest stays at rest, unless acted upon by an unbalanced force"?

100

Which of the following describes the velocity of a rocket?

A. 8000 m/s

B. 8,500 m/s2 north

C. 8,200 m/s southwest

D. all answers are correct

What is "C. 8,200 m/s southwest"?

100
Newton's 3rd Law states that...
What is "every action has an equal and opposite reaction"?
100

If it is autumn in the Southern hemisphere, what season is it in the Northern hemisphere?

What is "Spring"?

200

The formula of two molecules of glucose is 2C6H12O6. How many total atoms are in two molecules of glucose?

What is "48".

200

State Newton's First Law.

What is "an object in motion stays in motion and an object at rest stays at rest unless acted upon by an unbalanced force"?

200

A hammer has a mass of 2.5 kilograms. What net force, to the nearest whole newton, will a person need to apply to accelerate the hammer at a rate of 6 m/s2?

What is "15"?

200

What is another name for Newton's Third Law of Motion?

What is "the law of action/reaction"?

200

If the northern hemisphere is tilted towards the sun, what season would it be in the southern hemisphere?

What is "winter"?

300

A student measures the mass of 30 mL of CaCl2 as 100 g. She then measures the mass of 45 mL of Na2SO4 as 150 g. She then mixes the two chemicals to create a chemical reaction. According to the law of conservation of mass, what will the mass of the new reaction be?

What is "250 g"

300

How does letting air out of a balloon explain Newton's Third Law of Motion?

What is "the air in the balloon pushes out the open end causing the balloon to move forward"?
300

If a force of 10N occurs on a mass of 2kg, what must be the acceleration? (remember to use appropriate units!)

What is "5 m/s2"?

300
***DAILY DOUBLE*** A swimmer pushes off the side of the pool and is propelled forward by the force of the pool exerting a force on the swimmers foot. Explain this in terms of Newton's 3rd Law.
What is "the action is pushing off of the side of the pool, the reaction is being propelled forward"?
300

What moon phase is it when none of the moon is visible in the night sky?

What is "New Moon"?

400

What atom consists of 7 protons, 7 electrons, 7 neutrons, and a mass number of 14?



What is "Nitrogen"?

400
Another name for Newton's First Law.
What is "law of inertia"?
400

Each toy car below is pushed across a room with the same force. Which toy car will result in the greatest change in speed?

A. 50 kg car pushed with a force of 200 N.

B. 25 kg car pushed with a force of 200 N.

C. 75 kg car pushed with a force of 200 N.

D. 100 kg car pushed with a force of 200 N.

What is "B. 25 kg car pushed with a force of 200 N".

400
Explain the action and reaction forces acting on a book resting on a table.
What is "action force is the weight of book on table - reaction force is a force equal to the books weight pushing up from the table onto the book."
400

What are the four major moon phases (in order starting with the New Moon)?

What is "the New Moon, First Quarter moon, Full moon, and Third Quarter moon"?

500

An atom has 10 protons, 10 electrons, and a mass number of 21. How many neutrons does the element have?

What is "11""

500

Which of the following has the greatest inertia? Person, Car, Jet, or Train

What is "train"?

500
Which would have a greater acceleration, a small car or a large car, if the same force is applied?
What is "a small car"?
500
While repairing the Hubble Telescope, which is in space, an astronaut turns a screwdriver clockwise. What direction will the astronaut turn?
What is "counter-clockwise"?
500

What moon phase comes directly after a New Moon?

What is "Waxing Crescent"?

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