Spontaneous

Spontaneous

Assessment

Interactive Video

Science, Physics, Chemistry

6th - 12th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial explains spontaneous processes on different scales. On a large scale, events like spontaneous combustion appear random but are often due to hidden factors such as heat buildup. On a subatomic scale, processes like radioactive decay are genuinely random.

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is often the cause of apparent spontaneity in large-scale events like spontaneous combustion?

True randomness

Hidden factors such as heat buildup

External interventions

Chemical reactions

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of a large-scale spontaneous event?

Radioactive decay

Spontaneous combustion

Photosynthesis

Evaporation

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What characterizes spontaneous processes on a subatomic scale?

External influences

Predictable patterns

True randomness

Controlled conditions

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which process is an example of a subatomic spontaneous event?

Condensation

Melting

Radioactive decay

Combustion

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a common factor in both large-scale and subatomic spontaneous processes?

External control

True randomness

Hidden factors

Predictability

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