Vocabulary 1
The quantity of matter in an object
What is mass?
Clear; describes something you can see through
What is transparent?
The way to separate a solution
What is evaporation?
50 ml of water has a mass of ______ grams
What is 50 grams?
Cannot be reversed, and creates a new substance
What is a chemical change?
Two or more substances together
What is a mixture?
Change of state from a liquid to a gas
What is evaporation?
screens, magnets, filter paper, funnel
What are ways to separate mixtures?
5 grams of salt is combined with 50 ml of water. What is the mass of this solution?
What is 55 grams?
Can usually be reversed and does not create a new substance
What is a physical change?
Anything that has mass and takes up space
What is matter?
Process of a substance becoming incorporated uniformly into another
What is dissolve?
Which property of a substance helps us to determine if we should use a screen or filter paper to separate a mixture?
What is the property of size?
A solution is made with 10 grams of salt and 80 ml of water. After the solution is separated by evaporation, what is the mass of what is left?
What is 10 grams?
Cracking an egg is a _____________ change
What is physical change?
A characteristic that describes a substance such as color, size, shape or texture
What is a property?
A substance that dissolves into a solvent to form a solution.
What is a solute?
What is left behind when we evaporate a solution of salt water?
What are salt crystals?
The state of matter that has a definite volume and takes the shape of its container is a ________________.
What is a liquid?
Burning wood in a fire pit is a ____________ change
What is a chemical change?
A restriction or limitation
What is constraint?
A set of standards for evaluation or testing something
What is criteria?
What is an extract?
The state of matter that has no definite volume or shape
What is a gas?
Making lemonade with lemonade powder and water is a ____________ change
What is a physical change?