Chemical change/ chemical change
What is a physical change?
change in shape or appearance of an object, no new substance is formed
What is the process of a solid turning into a liquid?
melting
What is a mixture?
when two or more things are combines but their properties stay the same.
What are the 3 states of matter?
Solid, liquids, and gases
What is volume?
Anything that takes up space
What is a chemical change?
Something new is created can not be reversed back.
What is the process of a liquid to a solid?
Freezing
What is a solution?
a special type of mixture formed when one material dissolves in a liquid
Which state of matter is it where the particles do not move freely?
solid
What is evaporation?
When a liquid turns into a gas
Give me three examples of a physical change?
answers may vary
Mixing baking soda and vinegar causes what type of change?
chemical
How can you separate a salt water substance?
Boil it
What is matter?
anything that has mass and takes up space
What is condensation?
when a gas turns into a liquid
Is roasting a marshmallow and physical pr chemical change?
chemical
If I measure the mass of an orange and then peel it and measure the mass of the unpeeled orange and the peeling they will have the same amount of mass? Why?
Yes
What. is it called when a substance has the ability of something to dissolve in a liquid?
Solubility
What state of matter has a fixed volume, but not a fixed shape?
Liquids
What are we measuring when we measure the pull of gravity on an object?
we are measuring the weight
Explain how the water cycle is an example of a physical change?
answers may vary
When you add heat to something what is happening to the particles of matter?
They speed up because more heat means more energy.
What is the solid that is being dissolved called in a solution?
Solute
Picture for answers
answers may vary.