Thermal Energy Review 2025

L1: Things are made of ________ (or other types of atom groups)

• cells

• molecules

• atoms

• genes

Tags

NGSS.MS-PS1-1

L1: When a thing get hotter, its molecules are moving __________.

• faster

• slower

• around

• not at all

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

L1: When a thing gets colder, its molecules are moving _____________.

• faster

• slower

• not at all

• quick

Tags

NGSS.MS-PS1-4

L1: When the molecules of a thing start moving more quickly, it is ​ (a)  

• getting warmer
• getting colder
• moving around
• temperature

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

L1: When the molecules of a thing are slowing down, it is ​ (a)  

• getting colder
• getting warmer
• not moving at all
• warmth

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Organize these options into the right categories

Groups:

(a) Hotter

,

(b) Colder

• molecules moving slower

• 
• 
• molecules moving faster

Tags

NGSS.MS-PS1-4

L2: Temperature is a ​​ (a)   of the ​ (b)   speed of the ​ (c)   of a thing.

• measure
• average
• molecules
• cells
• temperature
• total

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

L2: What is a number that summarizes a set of data and that can be computed by adding all the numbers in a list and then dividing by the number of numbers in the list

L2: Label the total and average.

b

a

average

total

L2: The average is ​ (a)   . The total is ​ (b)   .

• 3
• 18
• 6
• 21
• 10