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Chemistry

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Izaiah Lubowitz

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โˆ™ 2021-10-30 18:35:04
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Cards in this guide (28)
What happens when an atom gains an electron

It becomes a negative ion.

What is a iconic bond

ionic bond in which ions to form a bond like NaCl

An unsaturated fatty acid differs from a saturated fatty acid in that the unsaturated fatty acid contains what

double carbon carbon bonds

Which of the following is an organic molecule

Glucose

CH4 for bio sem 1

Sucrose

Fructose
CH4

{Apex Asnwers} C2H6

What are the fundamental units of matter called

ATOMS

Which two molecules bond together to form a disaccharide

Two molecules of monosaccharides. It depends on the disaccharide.

What happens when a magnesium ion is attracted to a chlorine ion

They form an Ionic compound.

What determines how much energy a human can receive from food

A human gets energy from the calories of food.

how much energy the food molecules have

Why is carbon important for forming complicated molecules

it can form four covalent bonds

it forms very strong bonds

What elements are in the most common substance in the human body

Hydrogen and Oxygen

Which macromolecules are often made of three fatty acids bound to a glycerol molecule

triglycerides

Which best describes how an ionic bond forms

One atom pulls an electron from another atom.

Which of these is an example of a chemical change

Lighting A Match

Which macromolecules have a basic unit that is composed of phosphate a sugar ring and one of five different bases

lipids

What happens when a lithium ion is attracted to a fluoride ion

They form an ionic compound.

When a plant is not strong enough to support its own weight what is most likely the problem

The plant is not producing enough cellulose

Why are proteins considered organic molecules

They contain many carbon atoms

Which produces an ionic bond

Creating an electrostatic attraction produces an ionic bond.

What are the reactants in this chemical reaction Sodium metal reacts with hydrochloric acid to produce salt and hydrogen gas

The reactants in this reaction are sodium (Na) and hydrochloric acid (HCl).

Which best describes the role of carbon in the body

used in proteins

Which would stop a plant from being able to grow

Lack of sunlight

Nitrogen gas reacts with hydrogen gas to form ammonia What are the reactants in this chemical reaction

Nitrogen gas and hydrogen gas

In what way are all living organisms on earth similar

All organisms use the same genetic code.Living organisms are made of the same components as all other matter, organisms that inhabit the earth at any one time

they are all assembled from a nucleic acid code

Fatty acids are the basic unit of which macromolecules

Lipid (fat) molecules

What kind of molecule is represented in the diagram

a lipid

What is the following is most likely the result of an organism having lipids in its body

water cannot be absorbed through the surface of a leaf

Which of the following is an organic molecule

Glucose

CH4 for bio sem 1

Sucrose

Fructose
CH4

{Apex Asnwers} C2H6

Which is not an example of matter and energy cycling through living things

helping hand

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