Amplify Thermal Energy Chapter 2 - v2

Front

What is the coldest temperature among the following? 10℃, 25℃, 70℃, 75℃

Back

10℃

Front

How do you calculate the average of a set of numbers?

Back

Add all the numbers together and divide by the number of items.

Front

What does 'stability' mean?

Back

When something stays mostly the same over time.

Front

What is the definition of 'average'?

Back

A number that summarizes a set of data by adding all the numbers in a list and then dividing by the quantity of numbers.

Front

If Mandy earned $4 on Monday, $7 on Tuesday, $5 on Wednesday, $4 on Thursday, and $5 on Friday, what is her average daily earnings?

Back

$5

Front

What is the formula for finding the average?

Back

(Sum of all items) / (Number of items)

Front

What is thermal energy?

Back

The energy that comes from the temperature of matter.

Front

How does temperature affect thermal energy?

Back

Higher temperatures mean more thermal energy.

Front

What is the relationship between thermal energy and states of matter?

Back

As thermal energy increases, matter can change from solid to liquid to gas.

Front

What is conduction?

Back

The transfer of thermal energy through direct contact.