Basic Knowledge

Bacteria will divide and multiply when they get

• nutrients

• sunlight

• yeast

• blood

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NGSS.MS-LS1-5

NGSS.MS-LS2-1

When you scrape your elbow, the skin heals when

• platelets will turn into skin cells

  
  

• red blood cells will form a scab

• nerve cells will send signals to the brain

• skin cells will divide and fill the wound in

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NGSS.MS-LS1-3

One celled organisms are called

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NGSS.MS-LS1-1

The nucleus is like the ____________ of the cell.

• foot

• hand

• stomach

• brain

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NGSS.MS-LS1-2

Which of the following is not an organism?

• water

• dog

• tree

what 3 subtamotic particles are in the atoms

• neutron

• proton

• electron

• none of the above

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NGSS.MS-PS1-1

what charge are protons

• negative

• positive

• neutral

• all of the above

what is the atomic mass of oxygen

who created the periodic table

• mandleev

• dickenson

• darwin

• einsten

how many protons does boron have

• 5

• 3

• 2

• 1