Macade Ch. 14

What type of tide is this

• Neap tide
• Big tide
• Small tide
• Spring tide

What mainly causes surface currents

• Earthquakes below the earth 
• Volcanoes
• Global winds
• Swimming animals

What mainly causes deep currents

• Density changes
• Earthquakes below the earth
• Volcanoes
• Moving of tectonic plates

What causes upwelling

• Whales shooting water
• Warm water leaving the coast
• Dumping of toxic waste
• Math

What things do currents give to sea life

• Food, Oxygen
• Faster travel, communication, and connecting the whole world
• Oxygen, Hydration, Communication
• Food, Oxygen, Transportation 

What are tides

• Circulation of water
• Wind pushing ocean water
• Glaciers melting causing rising water
• Rise and fall of the water level

Water sinks to the bottom of the ocean when it

• Becomes more dense
• Loses salinity
• Evaporates
• Condenses

You can measure wavelength by measuring the distance from crest to crest or ______ to _______

• Amplitude, Amplitude
• Length, Width
• Trough, Trough
• Height, Height

Tsunamis are usually formed by all of the following exept 

• Volcanic eruptions 
• Snowfall
• Landslides
• Earthquakes

What causes storm surges

• Tsunamis
• Dropping a microphone into the ocean
• Hurricanes
• Glaciers melting