Brain Pop and CBN Review

Imagine you are in a winter wonderland and you are curious about snow crystals. Where would you look to see them forming?

• Inside the snow clouds

• Between the snow clouds and the ground

• On the snowy ground

• Inside the icy ocean

Tags

NGSS.MS-ESS2-5

How do the molecules of water in a snowflake interact?

• They expand to fill the entire snow globe they're in

• They are locked into a crystal lattice

• They move around freely within the snowflake

• They do not interact at all

During a chilly winter day, what weather conditions would result in the formation of the most intricate snowflakes?

• When the air is warm and the humidity is high

• When the air is warm and the humidity is low

• When the air is cold and the humidity is high

• When the air is cold and the humidity is low

Tags

NGSS.MS-ESS2-5

During a snowy winter, you notice the pattern of a snowflake resembles a certain structure. Which of the following words is the best synonym for this 'lattice' like structure of the snowflake?

• Collection

• Iciness

• Assortment

• Grid

What happens inside snow clouds when the temperature drops to -40 degrees Celsius during a harsh winter?

• Water vapor condenses into liquid water

• Ice sublimates into water vapor

• Liquid water freezes into ice

• Water vapor turns directly into ice

Tags

NGSS.MS-ESS2-5

During a winter snowfall, a snowflake descends from the sky and experiences a transformation. What kind of transformation does it undergo?

• It changes colors

• It grows and changes size and shape

• It loses its crystal lattice structure

• It melts into water

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-4

During a snowfall, which elements combine to form the snowflakes that are essentially water molecules?

• Hydrogen and oxygen

• Hydrogen and magnesium

• Oxygen and silver

• Hydrogen and carbon

Tags

NGSS.MS-PS1-1

During a chilly winter night, a snowflake forms around a dust particle on your window. What can you infer about the temperature outside at which it formed?

• It was between 0 C and -40 C

• It was lower than -40 C

• It was higher than 0 C

• It was between 0 and 40 C

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

During a snowfall, can two snowflakes falling on your winter jacket have exactly the same shape?

• No, it's impossible

• It is very unlikely

• Maybe

• Yes-it happens all the time!

During a chilly winter evening, you notice unique patterns falling from the sky. These patterns are clusters of:

• ice crystals.

• raindrops.

• water vapor.

• gas and dust.

Tags

NGSS.MS-ESS2-5