Science 3rd grade

What is the control centre of the nervous system?

• Nerves

• Brain

• Spinal cord

• Heart

Tags

NGSS.MS-LS1-8

The sense organs are...

• eyes, ears, nose, skin and tongue.

• nose, ears, hands, eyes and tongue.

• mouth, ears, nose, eyes and hand.

• mouth, nose, eyes, ears and skin.

Tags

NGSS.MS-LS1-8

Which is the odd one out?

Elbow- skull - knee - wrist.

• elbow

• skull

• knee

• wrist

What bones are these?

• humerus

• tibia

• femur

• ribs

Name the missing nutrients:

proteins, carbohydrates, vitamins, minerals and...

• water

• calcium

• iron

• fats

Nose, trachea, lungs, diaphragm.

These organs are part of the ...

• Digestive system

• Excretory system

• Respiratory system

• Excretory system

Animals that don't have backbone are ...

• insects

• invertebrates

• vertebrates

• amphibians

Which group of vertebrates have feathers and a beak?

• reptiles

• fish

• birds

• amphibians

Tags

NGSS.MS-LS4-2

What simple machine is this?

• pulley

• inclined plane

• wheel and axle

• wedge

Which simple machine do we use to hold things together?

• Wedge

• Screw

• Wheel and axle

• Inclined plane