Show:
Mass
Properties of Matter
Name that Change
Mixture or Solution?
Math Bonus
100
If you carried a book, a helium-filled balloon, and a bottle of water from Earth to the Moon, which property of these items would stay constant> A. Density B. Mass C. Volume D. Temperature
What is B. Mass
100
Do you recognize which of the following is a property of a solid? A. It does not have a definite shape. B. It does not have a fixed size. C. Its molecules move rapidly D. Its molecules are packed tightly together.
What is D. Its molecules are packed tightly together.
100
Which of the following is an example of a chemical change? A. wood that has burned to ashes B. paper that is cut into pieces C. ice that melts into water. D. clay that is rolled into a ball.
What is A. wood that has burned to ashes
100
A ____________ is a combination of two or more substances that can easily be separated.
What is mixture.
100
4x3
What is 12
200
What can you infer when one liquid floats atop another liquid: A. The liquid on top is denser B. The liquid on top is less dense. C. The two liquids have the same density. D. The two liquids have the same mass.
What is B. The liquid on top is less dense.
200
At which temperature do the particles of water move the fastest? A. 2C B. 10C C. 25C D. 30C
What is D. 30C
200
Folding Paper is a ______________ change.
What is Physical Change
200
A ____________ is when one substance is dissolved into another substance.
What is solution.
200
9x5
What is 45
300
Two bags each have marbles and wooden blocks inside. The table shows the masses of objects in the bags. The total mass of the objects in BOTH bags is 271g. What is the mass of the blocks in Bag 2? Object Bag 1 Bag 2 Marbles 94g 47g Wooden blocks 78g ?
What is 52g.
300
Classify water vapor into the category in which it exists. A. Solid B. Liquid C. Gas D. Atoms
What is C. Gas
300
If I burn a piece of wood, it is a ___________ change.
What is chemical change
300
Rocks put into a container full of sand would create a ___________.
What is mixture.
300
2/2
What is 1
400
In an experiment, the scientist mixes oil and water in the same beaker. When they settle, the water sinks to the bottom, while the oil floats on top. Which substance is more dense?
What is Water.
400
____________ is anything that takes up space and has mass.
What is Matter.
400
What is a physical property of wood, and what is a chemical properties of wood? Come up with one example for each.
What is (answers may vary)
400
___________ is the ability of a substance to dissolve in a liquid. A. Solute B. Saturation C. Solubility D. Melting
What is C. Solubility
400
63/9
What is 7
500
Cory has three books each of which have masses of 1 kg. Alex has 2 books which each total 2 kg. Cory's backpack has a mass of 0.5 kg. Alex's backpack has a mass of 0.7 kg. If Cory puts the books in his backpack, create an equation that shows what Cory's total mass will be and solve it.
What is 1 kg+ 1 kg+ 1 kg+ 0.5 kg=3.5 kg
500
Name a property of a gas.
What is (answers may vary) -does not have a definite shape -does not have a fixed size -molecules move rapidly
500
A group of students are performing an experiment in science class. The students drop an antiacid tablet into a glass of water. The antiacid tablet begins to dissolve and bubbles start to form. Which would MOST LIKELY explain why bubbles are formed? A. The antiacid table is chemically changing because gas is being released. B. The antiacid tabet is chemically changing because a solid is changing shape. C. The antiacid tablet is physically changing because the water becomes cloudy. D. The antiacid tablet is physically changing because the water is getting very warm.
What is A. The antiacid tablet is chemically changing because gas is being released.
500
When your Mom makes Kool-Aid, she puts the Kool-Aid packet into the water and the Kool-Aid particles dissolve in water to make a delicious and refreshing drink. Is this an example of a Mixture or a Solution? Explain your reasoning.
What is Solution, because (answers may vary)
500
123x22
What is 2,706