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;
32 Cards in this Set
- Front
- Back
Cells
|
the smallest unit of all living things.
|
|
unicellular
|
made of only one cell
|
|
multicellular
|
made of many cells
|
|
Where does all energy come from?
|
the sun
|
|
growth
|
an increase in size and number of cells
|
|
lifespan
|
length of an organism's life
|
|
metabolism
|
the total of all chemical processes in an individual
|
|
digestion
|
the process of breaking down food into simple substances
|
|
respiration
|
process of combining food with oxygen to obtain energy
|
|
homeostasis
|
the balance of all chemical processes in the body
|
|
reproduction
|
process of producing a new organism
|
|
What are the two types of Reproduction?
|
Sexual and Asexual
|
|
Sexual Reproduction
|
involves the joining of egg and sperm to produce a seperate, new individual
|
|
Asexual Reproduction
|
when a single organism produces a new offspring
|
|
Extinction
|
when members of a group fail to reproduce successfully and the group is eliminated
|
|
Stimulus
|
a change that causes a reaction
|
|
Response
|
a reaction to a stimulus
|
|
What can animals do?
|
run or crawl
|
|
What can plants do?
|
grow towards the sun
|
|
What does roots do?
|
grow down into the soil
|
|
International System of Measurement/Metric System
|
the system of measurement used in science
|
|
The Metric System is based on multiples of what?
|
10
|
|
What is the standard unit of length?
|
the meter
|
|
weight
|
the measure of the gravitational pull on an object
|
|
mass
|
the amount of matter in an object
|
|
Volume
|
the amount of space an object takes up
|
|
What is the standard unit of volume?
|
liter
|
|
What is used to measure volume?
|
a graduated cylinder
|
|
What is temperature measured in?
|
degrees Celsius
|
|
Water freezes at what degrees Celsius?
|
0 degrees Celsius
|
|
Water boils at what degrees Celsius?
|
100 degrees Celsius
|
|
What is the body temperature?
|
37 degrees Celsius
|