scientific method
What is a hypothesis
A suggested solution to the problem
how do you carry a microscope
Grasp the arm with one hand and place the other hand under the base for support
One of the 8 different characteristics
Basic unit is the cell
what are building blocks of ordinary matter
atoms
What do you use to measure a frog's legs
a ruler
what is an experiment
A procedure to test the hypothesis
Light microscopes
magnify objects 40-400 times
One of the 8 different characteristics
They Reproduce
what are distinct types of material of which animals or plants are made up of
tissues
what do you use to measure a frogs nose
a ruler
What part of an experiment is the variable
factor in the experiment that is being tested
Dissection microscopes
see somthing 2 times small then the light microscopes
One of the 8 different characteristics
growth & develop
what are all the organisms of the same group or species
population
what do you use to measure the temperature of a frog in water
A thermometer
What is the purpose of having control in an experiment
Control is used for comparison's
Electron microscopes
To precisel map the surface of an objuct
The characteristics
Genetic code (DNA)
A group of people living in the same place or having a particular characteristic in common.
community
Can frogs breathe underwater
yes
How many variables should there be in a good experiment
They just only have one
how many objective lenses are found on the light microscopes
About 3 red,yellow,and bule
different characteristics shared by all life
Envinoment
a group of atoms bonded together
molecules
do frogs like the heat of the water
No