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Q 1/15
Score 0
What was the mass of the CO2 gas that escaped during the reaction?
120
1.78 g
38.7 g
10.9 g
24.8 g
Q 2/15
Score 0
A 2000 kg truck and a 500 kg car are racing. The same amount of force is applied to each of them. Which statement below best describes the acceleration of the vehicles?
120
The truck will accelerate four times as fast.
The truck will accelerate twice as fast
The car will accelerate four times as fast.
The car will accelerate twice as fast
15 questions
Q.
What was the mass of the CO2 gas that escaped during the reaction?
1
120 sec
Q.
A 2000 kg truck and a 500 kg car are racing. The same amount of force is applied to each of them. Which statement below best describes the acceleration of the vehicles?
2
120 sec
Q.
What will most likely be the outcome of this collision?
3
120 sec
Q.
If a student exerted a force of 1 N towards the north, what would be the effect on the
speed and direction of the marble?
4
120 sec
Q.
At which points is the velocity of the car the same?
5
120 sec
Q.
Which of the following statements best describes how the speed and velocity of an object differ?
6
120 sec
Q.
During a tug-of-war competition, neither team is able to gain an advantage. Which of the following explains the forces in this situation?
7
120 sec
Q.
According to the information and diagram above, which force is responsible for the plate
movement?
8
120 sec
Q.
Using the Periodic Table, which of the following groups of elements has the smallest atomic number in Period 4?
9
120 sec
Q.
Which of these groups in the Periodic Table is made up primarily of elements that are gases at room temperature?
10
120 sec
Q.
How are the three elements above organized on the Periodic Table?
11
120 sec
Q.
Which of the following groups in the Periodic Table is made from reactive metals?
12
120 sec
Q.
Which model is the law of conservation of mass?
13
120 sec
Q.
When an object is acted on by unbalanced forces, the object will always —
14
120 sec
Q.
According to the above diagram, at what point would the roller coaster car have the
greatest kinetic energy?
