Unit 6 Lesson

The melting point of a substance is the temperature at which the substance changes from a solid to a ________.

• gas

• liquid

• solid

Tags

NGSS.MS-PS1-4

Water evaporating is an example of a ___________ change.

• chemical

• physical

Tags

NGSS.MS-PS1-4

Generation Genius: What kind of change occured when Dr Jeff put the gummy bear into a tube containing an oxidizer?

• chemical change

• physical change

• chemical property

• physical property

Tags

NGSS.MS-PS1-2

6. A prism separates white light into bands of colored light

• True

• False

Tags

NGSS.MS-PS4-2

Which three color of light can produce white light?

• a. green, red, purple

• b. yellow, orange and green

• c. yellow, blue and red

• d. green, blue, red

The process of soaking up or taking in light without reflecting back is called __________.

• a. refraction

• b. absorption

• c. reflection

• d. transpiration

Tags

NGSS.MS-PS4-2

5 A clear piece of glass or plastic through which light travels is called a _________.

• a. tube

• b.switch

• c. lens

• d, mirror

Tags

NGSS.MS-PS4-2

Which of the following is a translucent object?

• a. a piece of wood

• b. a piece of wax paper

• c. a metal sign

• d. a window

Tags

NGSS.MS-PS4-2

__________ is when light hits a surface and bounces off of it.

• a. absorption

• b. reflection

• c. projection

• d. refraction

Tags

NGSS.MS-PS4-2

The natural process by which atmospheric and environmental agents, such as wind, rain and temperature changes, disintegrate and decompose rocks

• Weathering

• Erosion

• Deposition

• The Rock cycle

Tags

NGSS.MS-ESS2-2