T3- EARTH test preparation
What is a mass extinction exactly?
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Lesduur is: 65 minOnderdelen in deze les
What is a mass extinction exactly?
Slide 1 - Open vraag
Slide 2 - Video
Slide 3 - Video
Direct consequences
Indirect consequences
debris flying around
solar eclipse
plants die due to lack of sunlight
Forest fires across the world
Big fat crater in Mexico
Meteorite turning to dust
Acid rain
Temperatures around crater rose to 1000 degrees
Food shortage
World temperature decreased
Slide 4 - Sleepvraag
Give two reasons why the thin layer of clay with iridium is so important as evidence of the meteorite impact
Slide 5 - Open vraag
How did the meteorite impact cause mammals to flourish?
Slide 6 - Open vraag
Changing conditions
Consequences
Sufficient oxygen
Extinction of dinosaurs
Hunted by humans
Ozone layer that protects against UV
Meteorite impact
The rising cilimate temperature and changing landscape
The development of land plants
Extinction mammoth
Extinction dinosaurs
The strong rise of mammals
The development of land animals
Extinction of the tiger
Slide 7 - Sleepvraag
Slide 8 - Tekstslide
Drag the terms to the correct place in the drawing.
Outer Core
Crust
Mantle
Inner Core
Slide 9 - Sleepvraag
Mercury
Venus
Earth
Mars
Using the names in the bottom corner of the slide , Drag & Drop the correct name to label the last 4 planets.
Saturn
Jupiter
Uranus
Neptune
Slide 10 - Sleepvraag
Using the names in the bottom corner of the slide , Drag & Drop the correct name to label the first 4 planets.
Mercury
Earth
Venus
Mars
Slide 11 - Sleepvraag
How did algae and other creatures influence the atmosphere when they came to existence?
Slide 12 - Open vraag
Basalt
Granite
Organic Sedimentary Rock
Oceanic crust
Continental crust
Continental crust
Slide 13 - Sleepvraag
Ammonites and Trilobites are important for geology. Why?
Slide 14 - Open vraag
Relative age
Absolute age
The age of a fossil in millions of years
The fossil is as old as the layer in which it is found
The fossil and the layer in which it is found are older than the layers that lie on top
The age is determined with the help of the rock's radioactivity
Slide 15 - Sleepvraag
The remains of Mammoths have been found on the bottom of the North Sea. Explain how this is possible
Slide 16 - Open vraag
The soft parts rot away
The fish remains are buried by layers of sediment
The sedimentary layers turn into rock
The rock is moved up to the surface
The fossil is removed from the rock with a hammer and chisel
Slide 17 - Sleepvraag
Place the items with the right crust
Continental crust
Oceanic crust
Ocean floor
Limestone
Coal
Brown coal
Basalt
Organic sedimentary rock
Volcanic rock
Relatively light rock
Relatively heavy rock
