States of Matter
The state has molecules that are tightly packed and has a definite shape
What is a solid?
A coil of Play-doh weighs 8 grams. I roll it flat. This is what it will weigh now.
What is 8 grams?
What is evaporation?
This is added to matter or taken away from matter to make a change.
What is energy or heat or light?
This has a definite volume, but not a definite shape.
What is a liquid?
I added 5 grams of sugar to my 20 grams of lemonade. This is what the liquid weighs now.
What is 25 grams?
This is when a gas turns to a liquid.
What is condensation?
The temperature at which water changes to a solid (ice).
What is a 0 degrees Celsius or 32 degrees Fahrenheit?
These are the three states of matter.
What are solid, liquid, and gas.
Metal reacts with oxygen and water producing this substance.
What is rust?
Mixing vegetables together in a salad is an example of this.
What is a mixture?
This state has the most widely spread molecules that fill all the space they can.
What is a gas?
This occurs when a log in a campfire is set on fire.
What is burning?
This is another name for transform.
What is change?
This is the amount of matter in a frozen popsicle compared to the amount of matter in the popsicle puddle after it melted.
What is the same amount?
These are the two states of matter that metals can commonly be.
What is a liquid and a solid?
This occurs when silver or copper reacts with sulfur or oxygen, producing a black or green discoloration.
What is tarnish?
Dissolved sugar in iced tea is an example of this.
What is a solution?
Chopping wood.
What is a physical change?
This is the the amount of wood in a log compared to the amount of ash after the log is burned.
What is the same amount?