Materials
What is a material used in a desk
Plastic, Metal
List one material that has soft properties
cloth, wool, cotton, etc
What is one liquid you know?
Water, milk, etc
Bread, soccer ball, etc
What does an engineer do?
Builds and designs things
What would be a good material to make a boat?
wood, metal, plastic
List the properties you would want for an umbrella
Smooth, water proof, flexible
Is ice a liquid?
no
Is ice a solid?
Yes
Why do engineers test their designs?
What material is a bouncy ball made out of?
Rubber, Plastic
What is a property?
How you describe a material
Is dough a liquid?
yes
Is ice a solid when it has been heated?
No
What happens when an object absorbs a liquid?
It holds onto the liquid
What is a material?
What something is made of
What is one property of a liquid?
It takes the shape of its container
When two liquids are mixed can they be separated easily?
No
Is flour a solid or liquid?
Solid
How can you reuse old clothes?
You can give it away, use it for something new, like a rag. You can change the properties of the old material to help you use it for something else
What are all objects made out of?
Materials
What happens to a material when you heat it or cool it?
It changes properties
when a liquid and a solid are mixed can they be separated easily?
It depends!
What is one property of all solids?
what happens to flour and water when you mix them?
They change properites