N.O.S
How are observations different from opinions?
observations are your 5 senses
opinion is your own personal belief
What are the six (6) forms of energy?
Heat
Chemical
Light
Mechanical
Electricity
Sound
What is the energy of motion called?
Mechanical energy
What happens when a switch is open?
The object will not turn on
Ms. Paulding rubbed a balloon on her wool shirt. She placed the ballon on the wall and it sticked to it. Why did this happen?
The balloon stick to the wall because it was attracted
(pull) to the wall.
What is an inference?
An inference is when you make a statement based on your observations.
What form of energy is used when you play music on a speaker?
Sound
Which energy is stored?
Potential
What materials do magnets attract?
Metals
Explain why metal is a good conductor of electricity.
Student answer may vary, ALLOW THE FLOW
What senses do scientists use to make observations?
Sight
Smell
Hear
Touch
Taste
When I put my straw in my cup full of water, why does it look broken?
Because of Refraction
What form of energy is the ball in after someone kicked it.
Mechanical, Kinetic
What is a magnet?
A tool to collect metals
Which of the following materials is a good conductor of electricity?
A. Rubber
B. Plastic
C. Copper
D. Wood
C. Copper
which statemnet is an observatio, opintion and inference?
1. The classroom thermometer shows 72°F.
2. The classroom feels comfortable because the temperature is mild.
3. I think 72°F is the perfect temperature for learning.
The classroom thermometer shows 72°F. Observation
The classroom feels comfortable because the temperature is mild. Inference
I think 72°F is the perfect temperature for learning. Opinion
A battery has what form of energy?
Chemical
How does a switch control the flow of electricity?
When you close it will allow the flow of energy
What happens when you put same sides of a magnet together?
Repel
Ms. Gibson knows that a fan starts with electricity, what does that energy transform into?
Motion the blades moving
How can you tell if you ae doing an experiment?
In a experiment you must have something being: tested, measured, and controlled
Rubbing your hands together is called ______ and can cause heat energy
Friction
The more potential energy an object has the more ______ it will have when _____
Kinetic, released
Mr. Gore wanted to charge his phone, but the cord was split open. The charger still works but he wanted to plug it into the wall safely. What material would be the best for him to us to stay safe?
Metal paper clip
Aluminum foil
Rubber
Rubber wound be sage to use
Pi'arri plugs in a vending machine what forms of energy is produced
Mechanical, light and sound