Scientists invent new materials so that they can ____________.
invent things to solve problems.
What would the world look like if it never rained?
Similar to a desert. Hot and dry. No trees or plants.
Soft, rough, and bumpy describe the _________ of an object.
What is properties or texture?
What are the properties of this sword?
Sharp, long, strong, heavy.
Why do bees hum?
Because they don't know the words?
Why is easier to make plastic toys instead of wooden toys?
Plastic doesn't need to be carved by hand.
How does sand get to the beach?
Rocks fall from mountains into rivers and break into smaller rocks. Then they flow into the ocean.
What are some properties of snow?
white, cold, melt when it is hot.
What do blacksmiths do to shape (or bend) metal?
Heat it up in the furnace to make it soft and bendable.
How much could a woodchuck chuck if a woodchuck could chuck wood?
All of it.
What do popsicles and plastic toys have in common?
Both of them can be melted into shapes.
Where should the mountains be?
(top left corner)
Multiple Choice: What are properties of paper?
a. Strong and stiff
b. Flexible and Foldable
c. Heavy and Hard
b. Flexible and Foldable
How are swords and glass horses similar?
They both need to be heated up.
Why cant you have a nose that's 12 inches long?
Because then it would be a foot!
If you are designing WINTER BOOTS, which PROPERTIES would you choose?
Heat trapping, water proof, soft, heavy or stiff.
Which way does this river flow?
(Down from the top of the mountain)
True. Folding paper makes it harder to bend.
After the metal is heated up. What tool do they use to make the sword more flat?
A hammer or a machine.
Where do you learn to make ice cream?
Sunday School.
Why are oven mitts NOT made out of metal?
Metal lets the heat through to your hand.
Metal absorbs heat and could burn you.
Some rivers are as wide as lakes. When you see one, how can you tell it’s a river, and not a lake?
The water is moving. The river is flowing in a direction.
Describe the carrot's properties. (Color, Shape, Size, and Texture)
Orange, bumpy, small, eatable
Most swords are made out of metal.
What are the properties of metal?
Hard, strong, heavy, can be made into different shapes when heated.
How many apples grow on a tree?
All of them.