Week 32 Homework

The measure of how acidic or basic a liquid is.

• salinity

• pH

• dissolved oxygen

• bioindicator

The measure of how clear water is.

• Salinity

• pH

• Turbidity

• Dissolved Oxygen

The measure of how much oxygen is in water

• Salinity

• pH

• Turbidity

• Dissolved Oxygen

The percentage of Earth's water that is salt water

• 97%

• 70%

• 3%

• 30%

An area of land that drains into a stream, lake, river or other body of water

• mountain

• aquifer

• mid- ocean ridge

• watershed

Tags

NGSS.MS-ESS2-4

A rock layer that collects and stores water is called a(n)

• mountain

• aquifer

• mid- ocean ridge

• watershed

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS3-1

What is the source of most of the salt in the ocean?

• human activities

• rocks on land

• fish

• wind

Where does most of the oil in the oceans come from?

• run-off from roadways

• oil tanker ships

• oil rigs in the ocean

Mid-ocean ridges are found at places where

• two plates are converging (coming together)

• one plate is sliding past another (transform boundary)

• where two plates are splitting apart (divergent boundary)

Which of the following is the correct equation for PHOTOSYNTHESIS?

• CO₂ + light + H₂O --> O₂ + Sugar
• CO₂ + sugar + H₂O --> O₂ + light
• _O2 + light + H₂O --> CO₂ + Sugar
• CO₂ + O₂ + H₂O --> Light+ Sugar

Tags

NGSS.MS-LS1-6