Twig Plastic Tide Lesson 1 quiz b

a substance that has a molecular structure consisting chiefly or entirely of a large number of similar units bonded together

• density
• exoskeleton
• polymer
• hydrothermal vent

the amount of particles in a given amount of a substance and how closely packed together they are

• density
• polymer
• inorganic
• sclerite

an external skeleton that supports and protects an animals body

• inorganic
• sclerite
• viscosity
• exoskeleton

a deep-sea hot spring

• density
• hydrothermal vent
• polymer
• organic

Tags

NGSS.MS-ESS2-4

something that comes from matter OTHER than a living thing

• sclerite
• organic
• density
• inorganic

Tags

NGSS.MS-ESS3-1

something that comes from a living thing

• polymer
• exoskeleton
• organic
• inorganic

Tags

NGSS.MS-LS1-6

an armor-like plate that covers the feet of certain deep-sea snails

• sclerite
• density
• inorganic
• hydrothermal vent

a measure of how easily a liquid flows--water flows easily and molasses does not

• organic
• viscosity
• polymer
• density

What is a chemical reaction?

• a change in matter when the molecules rearrange to make new molecules

• a change in matter when matter changes its form or appearance

• a change in matter when the physical appearance changes

• a very boring change in matter

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

You know that a chemical reaction is occurring here because you see __________________ . (Pick 3)

• purple color

• smoke

• ice formation

• fire

• a yellow precipitate

Tags

NGSS.MS-PS1-2