4A Science 2Q Study Guide

Animals without backbones

• invertebrates
• vertebrates
• amphibians
• mammals

A __ circuit only allows electricity to flow in one circular path. If the loop breaks, the current stops.

• series
• reference point
• parallell
• Motion

A ___ circuit has two or more paths through which electric charges can flow, so the current will still flow.

• paralell
• series
• reference point
• Motion

a material through which an electric charge moves slowly.

• insulator
• conductor
• Motion
• parallell

an electric charge in motion.

• electric current
• Motion
• parallel
• reference point

a material through which on electric charge can move easily.

• conductor
• insulator
• parallel
• reference point

Speed measures how ___ an object moves.

• fast
• stop
• slow
• highlight

A force can make an object move faster, slow down, __ or change direction.

• stop
• fast
• hurry
• slow

A ___ is a place or object used to determine if an object is in motion.

• reference point
• electric current
• Motion
• series

___ is a change in the position of an object.

• Motion
• insulator
• conductor
• electric current