Q: Fact: friction occurs when two object 's surfaces move against each other
Question: There is more friction the more rough a surface being touched has, so the most friction would be found in
OPTIONS:
- river stones smashing
- hands clapping
- mirrors pressing together
- stone falling

A: river stones smashing

Q: Fact: a graduated cylinder is used to measure volume of an object
Question: A container with a printed scale on it's side is used to
OPTIONS:
- measure weight
- hold flowers
- hear through doors
- measure volume

A: measure volume

Q: Fact: electrical current running through a wire causes that wire to heat up
Question: A light is turned on and the circuit is closed so
OPTIONS:
- the house is old
- the connections get warm
- the light is off
- the light is broken

A: the connections get warm

Q: Fact: skeletal system is made of bones
Question: If a person is lacking a skeletal system they are
OPTIONS:
- thrilled
- muscular
- kind
- spineless

A:
spineless