Chapter 20 + 21 studying Flashcards
What is an inclined plane wrapped around a cylinder?
A screw
What is made up of more than 1 inclined plane?
a wedge
during which step of cell division does a cell plate form in plant cells?
Telephase
Which class of lever is when the load is in the middle?
2nd class
Which class of lever is when the fulcrum is opposite from the load?
3rd class
what is the function of the stigma?
to gather pollen for fertilizing (sticky stigma)
What is the female part of the flower and what does it consist of?
Pistil
Stigma
Style
Ovary
What is osmosis?
the diffusion of water from areas of high water concentration to areas of low water concentration through a semi-permeable membrane.
Label the unit of measurement for power
Watt
Label the unit of measurement for work
joule’
Label the unit of measurement for force
newtons
what does a graduated cylinder measure?
volume
what does a triple balance beam measure?
mass
What are the 6 simple machines?
Lever, pulley, wedge, screw, inclined plane, wheel and axel