Q2 Week 2 Warm-up

Over the 30 years, which 2 factors would most likely have the biggest impact on ocean communities?

• Underwater volcanoes

• New land

• Excess CO₂ gas causing decrease in pH levels

• Ocean acidification

Tags

NGSS.HS-ESS3-5

NGSS.HS-LS2-5

Dad has heterozygous brown eyes and mom has homozygous blue eyes. Brown eyes are dominant to blue eyes. Complete the Punnett square.

Tags

NGSS.MS-LS4-4

What was Jason’s independent variable?

• Type of soil

• Amount of water

• Color of light

• Size of pot

What was Jason’s dependent variable?

• Plant height

• Soil type

• Light color

• Pot size

Tags

NGSS.MS-LS1-5

How many total atoms are in NaNO₃?

• 4

• 5

• 6

• 7

Tags

NGSS.MS-PS1-1

How many total atoms are in O₂?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

How many total atoms are in NaCl?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

How many total atoms are in C₂H₄O?

• 5

• 6

• 7

• 8

Tags

NGSS.MS-PS1-1

Valence electrons are located in an atom.

• In the nucleus

• In the innermost shell

• In the outermost shell

• In the middle shell

What makes one element different from all other elements, it is unique to that one element?

• Number of protons

• Number of electrons

• Number of neutrons

• Number of ions