Math
Chemical Reactions
Acids and Bases
Motion
Forces
100

What unit is equal to kg * m/s2?

What is Newtons?

100

What is a reaction called that releases heat?

What is an exothermic reaction?

100

If NaCl is added to water, what part of water is attracted to the Na+ ions?

What is oxygen?

100

What is the SI unit for length?

What is a meter?

100

What is the total amount of force applied to an object?

What is net force?

200

What is the average speed of a runner who runs 30 m in 1 h and runs 100 m in 2.5 h?

What is 52 m/h?

200

What is the name of the number in front of a chemical formula (ex 2HCl)?

What is a coefficient?

200

Does adding salt increase or decrease the melting point of ice?

What is decrease?

200

What is the name of the speed at a given point?

What is instantaneous speed?

200

What type of friction is between a surfboard and the water?

What is fluid friction?

300

What is the volume of the solute if the total mass of the solution is 50 g and the solute is 20 % of the solution?

What is 10 g
300

What is the name of the law that states that chemical equations must be balanced?

What is the law of conservation of mass?

300

What color will litmus paper turn if placed in lemon juice?

What is red?

300

What is the equation for speed?

What is distance over time?

300

What would an object be in if the only force acting on it is gravity?

What is a free fall?

400

What is the acceleration of a car if it changed speeds from 15 m/s to 45 m/s over 5 s?

What is 6 m/s2?

400

What is the name of the reaction shown:

2H2O2 > 2H2O + O2

What is decomposition?

400

What type of taste is related to bases?

What is bitter?

400

What is the equation for acceleration?

What is final speed minus initial speed all over the time?

400

Which of Newton's laws applies to the relationship between acceleration, net force, and mass?

What is Newton's second law?

500

What is the Net force if Acceleration is 14 m/s2 and the mass is 25 kg?

What is 350 N?

500

What is the name of a chemical the prevents a reaction from occurring?

What is an inhibitor?

500

What is the salt formed if HCl and NaOH is placed in water?

What is NaCl?

500

What are the two ways to increase acceleration?

What is increasing speed and changing direction?

500

What is the equation for momentum?

What is mass * velocity?

M
e
n
u