When water freezes it changes from a liquid to a ______
solid
100
Name what happens to an ice cream cone if it is left on a sidewalk on a hot day.
It melts or it changes from a solid to a liquid.
100
If you fold a piece of paper, what physical property of matter has changed.
shape or size
100
Name the science tool that you can hold in your hand that makes objects appear larger.
hand lens or magnifying glass
100
Name the person that uses science tools, makes observations and follows the scientific method.
A scientist
200
Name the state of matter (solid, liquid, or gas) of a glass of orange juice.
liquid
200
Name what happens to a puddle of water when you add heat.
It evaporates or it changes from a liquid to a gas.
200
If a chocolate bar changes from a solid to a liquid, what physical property of matter has taken place.
melting
200
Name the tool that can measure the length of a solid object.
a ruler or meter stick
200
Name the texture (smooth or rough) of your desk.
smooth
300
Describe how an ice cube changes when heat is added.
hint: states of matter
It changes from a solid to a liquid and then to a gas.
300
Miss Bazan wants to make spaghetti for dinner, so she places water in a pot to boil. What happens to the water she is boiling. How does the heat change the water?
The water will evaporate or the water changes from a liquid to a gas.
300
When you add red clay to blue clay, what property of matter has changed? Name one.
color or size
300
What do scientists wear to protect their eyes during experiments?
goggles
300
Name the texture (smooth or rough) of a rocky road.
rough
400
Describe how a solid is different than a liquid.
A solid has its own shape.
A solid had tight particles.
A liquid takes the shape of the container it is in.
A liquid had loosely flowing particles.
400
You have a small piece of chocolate in your pocket on a hot day. Oh no, it melted! How can you change it back to a solid?
Take away heat.
or
Put it in the freezer
400
If you place a small piece of chocolate on a pan on the stove, what happens to the chocolate.
It will melt.
or
It will change from a solid to a liquid.
400
Name a tool that your use to determine temperature of an object.
thermometer
400
Name a tool that measures time.
stopwatch or clock
500
The three states of matter are ________________.
solid, liquid, and gas
500
What can you add to a solid to change it to a liquid?
heat
500
What physical property changed if you take a ball of clay and make it look like a heart?
shape
500
When you place a pair of scissors on one side of a balance and a glue stick on the other, the scissors side goes down. This tells us that the scissors have more _____ than the glue stick.
mass
500
Name the texture (smooth or rough) of a rubber ball.