currents
reefs
marine ecology
astronomy
geology
100

climate control in the ocean

What are currents?

100

mistaken for a plant but is an animal

What is coral?

100

the plant that provides the most oxygen on earth

What is phytoplankton?

100

a luminous ball of gas

What is a star?

100

the 3 types of rock

What is igneous, metamorphic, and sedimentary?

200

the amount of salt dissolved in water

What is salinity?

200

barrier, fringing, atoll

What are the types of coral reefs?

200

the smallest and most numerous marine animal

What is zooplankton?

200

6.5 x 105

What is a lightyear?

200

the ring of volcanoes along the pacific coast

What is the ring of fire?

300

caused by water salinity, and temperature

What are vertical currents?

300

DAILY DOUBLE: a spiny skinned animal, radial symmetry, eats algae on the reef

What is a sea urchin?

300

the study of the relationship of living organisms to the environment or nonliving

What is ecology?

300

67% of earths mass

What is the mantle?

300

the reason why a scientist might find the same fossil on opposite sides of the ocean

What is the theory of plate tectonics?

400

the two different types of currents

What are horizontal and vertical currents?

400

coral expelling algae

What is coral bleaching?

400

producers, consumers, and decomposers

What are niches?

400

DAILY DOUBLE: remnants of planet formation in our solar system

What are comets?

400

the spreading of tectonic plates

What is divergent?

500

the force that creates ocean currents

What is the Coriolis effect?

500

the movement caused by water salinity and temperature

What is convection?

500

Individual, populations, community, and ecosystem

What are the four levels of life?

500

a huge system of gas, dust, and stars. Our solar system is found at one of the far edges of it.

What is the Milky Way Galaxy?

500

DAILY DOUBLE: The determination of age or date of organic matter determined by carbon isotopes.

What is carbon dating?