Chapter 20 + 21 studying

Question 1

What is an inclined plane wrapped around a cylinder?

Answer 1

A screw

Question 2

What is made up of more than 1 inclined plane?

Answer 2

a wedge

Question 3

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

Answer 3

Telephase

Question 4

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

Answer 4

2nd class

Question 5

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

Answer 5

3rd class

Question 6

what is the function of the stigma?

Answer 6

to gather pollen for fertilizing (sticky stigma)

Question 7

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

Answer 7

Pistil
Stigma
Style
Ovary

Question 8

What is osmosis?

Answer 8

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

Question 9

Label the unit of measurement for power

Answer 9

Watt

Question 10

Label the unit of measurement for work

Answer 10

joule’

Question 11

Label the unit of measurement for force

Answer 11

newtons

Question 12

what does a graduated cylinder measure?

Answer 12

volume

Question 13

what does a triple balance beam measure?

Answer 13

mass

Question 14

What are the 6 simple machines?

Answer 14

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