Forces/Planet Earth/Health Science Review

The unit of weight is ...

• newton (N)

• kilogram (kg)

What is the mean of these numbers? 2,3,7,8

• 3

• 4

• 5

• 6

What is the equation to find out the weight of an object from its mass?

• W=m/g

• m=Wg

• g=Wm

• W=mg

Drag these in order of increasing complexity:

• Tissue

• System

• Organ

• Cells

Tags

NGSS.MS-LS1-3

Label these parts of the human heart.

a

b

c

d

left ventricle

left atrium

right atrium

right tibia

right ventricle

left femur

A quadrat is for measuring ....

• fauna

• flora

A pitfall trap is for measuring ....

• fauna

• flora

What is the weight of a 20kg piano on Earth? (g=10 N/kg)

• 20N

• 2N

• 2000N

• 200N

Why does a polar bear have thick fur?

• It looks good

• To trap the heat and keep it warm.

• To keep it cool in winter.

• To help it slide down icebergs.

Tags

NGSS.MS-LS4-4

Label as many bones as you can recall:

a

b

c

d

e

f

g

skull

humerus

rib cage

femur

fibula

tibia

radius