Cards in this guide (31)
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
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
Which macromolecules are often made of three fatty acids bound to a glycerol molecule
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
What part of a blade of grass allows the grass to stand up
Which macromolecules have a basic unit that is composed of phosphate a sugar ring and one of five different bases
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
Which would stop a plant from being able to grow
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
What kind of molecule is represented in the diagram
Water reacts with sodium metal to produce sodium hydroxide and hydrogen gas along with heat and light. What are the reactants in this chemical reaction
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 will form an ionic bond
A positive ion and a negative ion.
two oppositely charged ions
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
