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Chemistry

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Frederik Thompson

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Cards in this guide (19)
What do eukaryotic cells have that prokaryotic cells do not

Membrane enclosed organelles

What is the main function of starch in plants

The main function of starch in plants is to store energy.

Which is a common element in the human body that is located mostly in bones

calcium

Which chemical bond most likely stores the most energy

C=c

Double carbon-carbon bond

What kind of molecule is formed when many disaccharide molecules are combined

A combination of many disaccharides will yield a polysaccharaide, such as starch or cellulose

What happens when a sodium atom loses an electron in its outer energy shell

it becomes a positive ion
it becomes a positive ion

Which would provide the body with the most energy

This is it

Which force of attraction helps move water up through plants

hydrogen bonds

What is the name of the macromolecules that makes up DNA

They are nucleic acids. RNA is another one

What macromolecule is made up of nucleic acids

DNA and RNA are made up of nucleic acids.

Why does water roll off the surface of a leaf

because the leaf is non polar

or

Because the leaf is coated in lipid molecules

What is true of all matter

It takes up space and has mass.

What happens when an atom that has lost an electron comes in contact with an atom that has gained an electron

They form an ionic compound.

What was Rudolf Virchow trying to prove through his work

Spontaneous generation does not happen.

Why does water roll off the surface of leaf

The leaf is nonpolar

Which equation has water as a product in the chemical reaction-

bromine water? The reaction between hexene, bromine, and water is an addition reaction.

Which best describes the nucleus of an atom

It is the part of the atom with the greatest mass.

Which organism is the secondary consumer in this food chain Aspen Rabbit Snake Hawk

Snake

What do all cells have in common

They all Contain DNA

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