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Collision Theory

Authored by ANGELA SWILLEY

Chemistry

9th - 12th Grade

NGSS covered

Used 40+ times

Collision Theory
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6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

The major theory of reaction rate is called

Collision theory

Crash theory

Newton's laws

Thermodynamics

Tags

NGSS.HS-PS1-5

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

What makes an effective collision?

When molecules collide.
When molecules collide with the proper orientation.
When molecules collide with proper orientation and enough kinetic energy.
High Temperature.

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Why don't all collisions between particles cause a reaction?

the particles also need to collide with a catalyst
not all the particles collide with enough energy
not all the particles collide at a high enough temperature
the particles need to collide with each other twice

Tags

NGSS.HS-PS1-5

NGSS.HS-PS1-4

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which of the following is/are the fundamental idea(s) of collision theory?

Molecules react by colliding together
The effective collisions must occur with certain minimum amounts of energy 
In a large sample, the greater the number of effective collisions, and the faster the rate of reaction
All of the above

Tags

NGSS.HS-PS1-5

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Select the situations that are needed for a chemical reaction to begin:

Correct Orientation

Sufficient Energy

Energy Change

Catalyst

Tags

NGSS.HS-PS1-5

6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Activation energy is required to start a chemical reaction. What is activation energy?

The energy needed for a reaction to occur
The minimum amount of energy needed for a reaction to potentially occur
The energy added by a catalyst
The energy possessed by the products

Tags

NGSS.HS-PS1-4

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