Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
25 Cards in this Set
- Front
- Back
|
A type of protein that speeds up a reaction is called
|
enzyme
|
|
|
How many electrons does an atom try to obtain in its outer shell to be stable
|
8
|
|
|
What type of charge does a electron have
|
negative
|
|
|
46 chromosones
|
diploid
|
|
|
What type of mixture is salt dissolved into water
|
solution
|
|
|
What type of charge does an atom have
|
neutral
|
|
|
What is incomplete dominance
|
when neither trait is dominant over the other
|
|
|
Oily or waxy organic compounds are called
|
lipids
|
|
|
What is codominance
|
when both alleles contribute to the phenotype ; both alleles are dominant
|
|
|
23 chromosones
|
haploid
|
|
|
What is the smallest unit of life
|
atom
|
|
|
What is an isotope
|
atoms of the same element that have the same number of protons but a different number of neutrons
|
|
|
What is the basic unit of mass in the metric system
|
kilogram
|
|
|
Where are metalloids located on the periodic table
|
along each side of the stairstep
|
|
|
What is the value of the prefix milli
|
1/1000
|
|
|
What is the value of the prefix kilo
|
1000
|
|
|
Where are metals located on the periodic table
|
left of the stairstep
|
|
|
What will never vary in an atom
|
the number of protoms
|
|
|
What is the atomic number
|
the number of protons in the neucleus of an atom
|
|
|
Where are non-metals located on the periodic table
|
right of the stairstep
|
|
|
What is a catalyst
|
a substance that speeds up the rte of chemical reaction
|
|
|
What is a nonrenewable resource
|
something that cannot be replenished by natural process
|
|
|
What is a pollutant
|
a harmful material that enters the biosphere through the land, air or water
|
|
|
What supports a cell
|
the cell wall
|
|
|
What do vacuoles do
|
they store water , salts, proteins and carbohydrates in a plant cells
|
