Eo

In the diagram below, the observer is experiencing a spring low tide. What is the most likely position of the Sun? (Note: Shading has been removed from the diagram so it cannot be used to determine the Sun's position.)

• all positions

• above the image

• to the right of the image

• to the left of the image

Tags

NGSS.MS-ESS1-1

Where does the energy for primary production in the deep sea come from?

• sunlight

• chemicals

• producers

• consumers

Tags

NGSS.HS-LS2-5

Which are adaptations deep ocean organisms have to cope with extreme pressure?

• Many fish have lost their swim bladder

• Unsaturated fats replace water in cells so they cannot be frozen and fractured

• Bioluminescence

• & B only

• all of these

The following is one of the functions of an anglerfish's lure.

• Attracts prey

• Confuses predators

• Lets it see to find its way

• It goes on and off 

Tags

NGSS.HS-LS4-2

NGSS.HS-LS4-4

Deep sea animals use bioluminescence to:

• attract mates

• attract prey

• see

• all of these

Electromotive Force is the same as...

• Voltage

• Current

• Resistance

• Wattage

Tags

NGSS.HS-PS2-5

What is the symbol for the element with atomic number 68?

• Er

• Eu

• Es

• Eo

Which of the following elements is a lanthanide?

• Erbium

• Osmium

• Einsteinium

• Eo

What is the electron configuration of Erbium?

Tags

NGSS.HS-PS1-1

Which element is used in nuclear technology and has the symbol 'Er'?

• Erbium

• Europium

• Einsteinium

• Eo

Tags

NGSS.HS-PS1-8