Organelles
What is the job of the mitochondria?
Produces energy / ATP
Which is the most specific level of classification?
Species
Which variable is the ONE thing that is changed in a science experiment?
Independent variable
What is the source of all energy in our atmosphere?
the sun
What invention led to the development of the cell theory?
microscope
Which organelle holds the cell's DNA?
nucleus
What is the broadest level of classification and includes the most organisms?
Domain
Science experiments should be able to be copied and tested by other scientists. We call this ____________ .
replication
What do we call the movement of water between the earth's surface and the atmosphere?
the water cycle
The cell theory states that all cells come from where?
Pre-existing cells
Which organelle is present in plant cells but NOT animal cells?
cell wall or chloroplast
Which level of classification is between phylum and order?
Class
Scientists should always do 3 or more trials of their own experiments. We call this ________________ .
repetition
What do we call the typical weather conditions of a region over a long period of time?
climate
All cells must obtain energy and get rid of what?
Waste
Protein is made in these organelles
Ribosomes
These are the scientific names of fish:
Yellowfin tuna = THUNNUS ALBACARES
Albacore tuna = THUNNUS ALALUNGA
These fish belong to the SAME _________ .
Genus
A student is testing how different surfaces affect how far a skateboard will roll. What variable represents the distance rolled?
dependent (outcome) variable
What has to happen to water vapor for it to form clouds?
cools & condenses
The cell theory states that all ______ are made of cells.
living things / organisms
This organelle is where photosynthesis takes place
Chloroplast
The three domains in the Linnaean system are Eukarya, Archaea and ________________ .
Bacteria
Josh is testing which brand of battery has the longest life. What is the dependent variable?
length of time the battery works
What is the name of a COLD air mass that forms over LAND?
continental polar
This scientist is considered the father of the cell theory.
Robert Hooke