Chapter 20 + 21 studying Flashcards Preview

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Flashcards in Chapter 20 + 21 studying Deck (14)
1

What is an inclined plane wrapped around a cylinder?

A screw

2

What is made up of more than 1 inclined plane?

a wedge

3

during which step of cell division does a cell plate form in plant cells?

Telephase

4

Which class of lever is when the load is in the middle?

2nd class

5

Which class of lever is when the fulcrum is opposite from the load?

3rd class

6

what is the function of the stigma?

to gather pollen for fertilizing (sticky stigma)

7

What is the female part of the flower and what does it consist of?

Pistil
Stigma
Style
Ovary

8

What is osmosis?

the diffusion of water from areas of high water concentration to areas of low water concentration through a semi-permeable membrane.

9

Label the unit of measurement for power

Watt

10

Label the unit of measurement for work

joule'

11

Label the unit of measurement for force

newtons

12

what does a graduated cylinder measure?

volume

13

what does a triple balance beam measure?

mass

14

What are the 6 simple machines?

Lever, pulley, wedge, screw, inclined plane, wheel and axel