STAAR 67 Week 3

the object or liquid will FLOAT in the liquid it’s in

• Soluable

• Less dense

• Insoluable

• More dense

the object or liquid will SINK in the liquid it’s in

• Soluable

• Less dense

• Insoluable

• More dense

the substance will DISSOLVE when mixed with water

• Soluable

• Less dense

• Insoluable

• More dense

the substance will NOT DISSOLVE when mixed with water

• Soluable

• Less dense

• Insoluable

• More dense

2 or more substances that are mixed together and can be EASILY SEPERATED

• Open circuit

• Mixture

• Closed circuit

• Solution

a mixture where one substance dissolves evenly into another substance and is NOT EASILY SEPERATED

• Open circuit

• Mixture

• Closed circuit

• Solution

An incomplete path for electricity to flow. Device (light bulb, motor, buzzer) WILL NOT light.

• Open circuit

• Mixture

• Closed circuit

• Solution

A complete path for electricity to flow. Device (light bulb, motor, buzzer) WILL light.

• Open circuit

• Mixture

• Closed circuit

• Solution

Light travels in a straight line BOUNCING OFF a shiny object such as a mirror.

• Solution

• Reflection

• Refraction

• Mixture

Tags

NGSS.MS-PS4-2

Light travels in a straight line going THROUGH AN OBJECT, BENDING IT. Example: bottom of a pool or a pencil in a cup

• Solution

• Reflection

• Refraction

• Mixture

Tags

NGSS.MS-PS4-2