QUIZIZZ (SCIENCE EXAM) 4to B

 It is a inclined planed wrapped  around a rod.

• wedge

• screw

• lever

• wheel

It is a triangular-shaped tool made of two inclined planes.

• wheel and axle

• lever

• ramp

• wedge

It is a machine with a straight plane, like a board or bar.

• lever

• inclined plane

• wheel and axle

• screw

It is made up of  a round object.

• ramp

• inclined plane

• lever

• wheel and axle

It is a wheel with a groove and a rope that fits into the groove.

• wheel and axle

• pulley

• lever

• ramp

It is a flat, slanted surface that connects a lower level to a higher level.

 

• axle

• wheel

• inclined plane

• lever

Giardia and tick are example of bacterias

• true

• false

The 4 major pathogens are:

• viruses amd bacterias

• infectious, bacteria, parasites, fungi

• fungi, parasites, viruses

• viruses, bacterias, fungi, and parasites

It is an example of bacteria:

• meningitis

• chicken pox

• tick

• mushroom

A machine is a tool that can make work harder

• true

• false