What type of shape does a solid have?
The properties of the substance are the same before and after the change.
How do you know when a chemical change occurred?
A new substance is formed. The new substance has different properties than the original substances.
What happens to the properties within a mixture?
They stay the same.
What food serves as the base for guacamole?
Avocado
When you poor a liquid from one glass to another, what happens to the volume?
It stays the same.
What happens when evaporation occurs?
particles leave a liquid and become a gas.
A chemical reaction.
What is a solute?
What is a solvent?
A solute is what is being dissolved
A solvent is what the solute is being dissolved into.
What sport is played at Wimbledon?
Tennis
True or false: Melting is a type of physical change?
True
What object becomes green when it hits the oxygen in the air?
A copper penny.
Mixture
What would you use a Thesaurus for?
To find a word with the same meaning, a synonym
Tell the difference.
What happens to the type of matter after a physical change?
Nothing, it stays the same.
If I combine two objects and they each have a mass of 10 grams. What will their total mass be?
20 grams.
What makes a mixture and solution different?
A mixture can be easily separated
a solution can not be easily separated.
Compound Word: You use me to tell show the past, present, and future. What am I?
Timeline
Describe the particles of a solid, liquid and a gas if they were placed in the same container.
what is a freezing point and a melting point?
Freezing point: When a liquid turns into a solid.
Melting point: When a solid turns into a liquid.
What is the law of conservation of matter?
in any chemical change or physical change, the total mass of the matter does not change.
What happens when sugar dissolves into water?
The particles of both substances become evenly spread apart.
What president took office in 1981?
Ronal Regan