Make an observation.
Eukaryotes have something that prokaryotes do not have. What is that?
A nucleus containing the DNA.
A proton carries a ____ charge.
Positive
An ______ bond happens between two atoms with opposite charges. An electron is transferred.
Ionic
Organic molecules consist mainly of which two elements?
Carbon and hydrogen
Which variable is the one that the scientist alters in an experiment?
Independent Variable
What are the four major kingdoms of eukaryotes?
Animals, plants, protists, fungi
How many protons are in a carbon atom?
6
Hydrophobic
Hydroxyl is a specialized group of molecules that makes a molecule polar and hydrophilic. This is an example of a _____________.
Functional group
Science must be THREE things, list these.
Measurable, without bias, repeatable
_____ cannot make their own food and must eat other organisms.
Consumers
An atom that has more electrons than protons is called a(n) ______.
Anion
Rank the following in order of polarity.
A. nonpolar covalent
B. ionic
C. polar covalent
B
C
A
Olive oil is an example of a _____ fat.
____ reasoning uses patterns and trends to make a conclusion.
Inductive
Vultures peepeepoopoo on themselves in order to cool down. This is an example of _______.
Homeostasis
An isotope is a variation of an atom in which the number of ________ is varied from the "typical" atom.
Neutrons
Which of these two bonds are more soluble?
Ionic
What are the complementary basepairs in DNA?
Adenine and Thymine
Cytosine and Guanine
"Climate change has no effect on native grasses" is an example of a ______.
Null hypothesis
Think of ordered complexity. When looking at any plant species, the flower is an ______.
Organ (reproductive organ)
As you travel to the right and up on a periodic table, the __________ of an element increases. This indicates a "stronger" element.
Electronegativity
What special type of bond is responsible for the strength of water?
Hydrogen bonds
When two molecules form together and water is released, THIS type of chemical reaction is at work.