Vocabulary
What is a meter stick and calendar?
The mass of cheese will decrease when it is grated into smaller pieces.
What is false?
It will stay the same because you have the same amount of matter.
The 3 basic states of matter
What is solid, liquid, and gas?
The type of change in matter that changes the physical properties, but does not make a different kind of matter.
physical change?
The tool used to measure the length and width of matter.
What is a ruler?
When I chop potatoes, melt candy, or melt ice the mass will decrease.
What is false?
The mass will stay the same as long as I don't take away or add matter.
Causes matter to change from one state of matter to another.
What is a change in heat energy?
A chemical change makes a new type of ________.
What is matter or substance?
Matter can be described using its ____________.
What are examples of properties?
Matter is anything that has mass and volume. There are three basic types of matter: solids, liquids, and gases.
What is true?
A state of matter that has its own shape and volume and has particles packed tightly together is called a _______________.
What is a solid?
The type of change that occurs when you make a solution, such as mixing salt or flour into water.
What is a physical change?
The law that tells us that matter can be changed physically or chemically and the mass stays the same
What is the Law of Conservation of Matter?
Water freezing, ice melting, molding clay, tearing paper, and slicing fruit are all examples of physical changes.
What is True?
A state of matter that has no shape or volume, has a lot of energy, and will spread out very far is called a ________.
What is a gas?
The type of change that occurs when baking soda is added to vinegar to cause bubbles to form and the temperature to decrease.
What is a chemical change?
The amount of mass in a certain volume of matter called _____________.
What is density?
Trail mix is an example of a solution.
What is False?
It is a mixture, but not a solution.
The state of matter that takes the shape of its container, has its own volume, and can be poured is called a _________.
What is liquid?
Making pancakes, burning paper, and mold forming are examples of this.
What is a chemical change?
Three examples of gases are ___________.
What is oxygen, air, and carbon dioxide?
(answers may vary)