Safety
Tools
Matter
Heating and Cooling
Physical Changes
100
Why do scientists wear safety goggles?
To protect their eyes
100
What type of scientist do you see when you are sick?
Doctor
100
Name a liquid.
water
100
What would cause a puddle of water to evaporate?
Sun
100
Which part of the flashlight needs to be changed if the light is too dim?
battery
200
Why is it important to wash your hands after an experiment?
Keeps you healthy and clean
200
What tool do you use to measure the temperature outside?
thermometer
200
Name something that has a smooth texture
table
200
What happens to an ice cube that is left on a warm kitchen counter?
It melts and looses it's shape
200
What material is used to build a house?
Brick
300
What would happen if you did not follow safety rules?
You will get hurt
300
What tool has the energy to pull and attract objects?
magnets
300
Which physical property would be used to classify shoes?
Color, size, texture
300
What happens to a chocolate candy bar when it is left in the car on a hot day?
It's melts
300
What is a physical change to an popcorn kernal?
popping
400
What kind of safety equipment do you wear when you play outside?
Helmet, knee pads, elbow pads
400
What instrument do we use to measure wind?
wind sock
400
Which physical change occurs when ice melts?
solid to liquid
400
What happens when the we take the melted crayon off the hot plate?
It becomes a solid
400
How could you change the shape of a piece of wood?
sanding
500
What keeps you safe while you go swimming?
Life jacket and floats
500
What tool do you use to observe a small thing clearly and closer?
magnifying glass
500
You can classify rocks using which physical property?
shape, size, color, texture
500
What can be changed by cooling?
Any liquid
500
How can materials be changed?
By folding, cutting, melting or sanding
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