A student places 20 grams of water and 65 grams of ice into a beaker. What is the best prediction of the mass of the contents after the ice melts?
What is 85 grams?
100
If you mix salt and water together, what evidence shows you that the salt is still there?
What is you can taste it?
100
What happens when I mix vinegar and baking soda?
What is a gas is formed?
100
What are the states of matter?
What is solid, liquid, and gas?
100
What is the product of 6 x 0.08?
What is 0.48?
200
Which of the following is not soluble in water?
Salt
Sugar
Sand
What is sand?
200
Charles mixed 400 grams of pudding powder and 300 grams of milk. What will the mass of the pudding be when it is ready to eat?
What is 700 g?
200
List 3 objects that are magnetic.
Teacher decides
200
Emily needs 1/2 cup of butter to make corn bread and 1/4 cup of butter to make apple muffins. How many cups of butter does she need?
What is 3/4 cups of butter are needed?
300
Matter can alter its form through a chemical change or a physical change. No matter what the type of change is, ever time matter alters its form the amount of matter ____.
What is "is the same" or "does not change"?
300
What would be a fast way to sort paper clips and rubber bands?
What is I could use a magnet (the paper clips would attract to the magnet or water (the rubber bands would float)? (Either answer will work)
300
I dissolve 15 grams of salt in 100 grams of water and heat the solution to speed evaporation. When the water evaporates completely, how much salt will be left?
What is 15 g?
300
List 3 objects that are not magnetic.
Teacher decides
300
Jenna spent 1 and 2/3 hours mowing the back yard. After taking a break, she spent 3/4 hour mowing the front yard. How much time did she spend mowing her whole yard?
What is 2 and 5/12 hours?
400
I placed a cup of water in the window that had a volume of 200 mL. After 3 weeks the new volume was 125 mL. What volume of water converted to water vapor that entered the air?
What is 75 mL?
400
Josh made jello. He mixed 225 grams of jello powder and 632 grams of water. He covered the pan and put it in the refrigerator. What will the mass of the jello be?
What is 857 grams of jello?
400
A student adds 4 spoons of solid to 150 mL of water. The solution is clear, with nothing on the bottom of the cup. One spoon of the solid has a mass of 10 grams. What is the mass of the solution?
What is 190 grams?
400
Below is the Mohs Hardness Scale showing the hardness of some materials. The softest is (talc) and the hardest (diamond).
Mohs Hardness Scale
1- Talc 2-Gypsum 3-Calcite 4-Fluorite
5- Apatite 6-Orthoclase Feldspar 7-Quartz
8-Topaz 9- Corundum 10 Diamond
Testing an unknown material shows that it has a hardness greater than Topaz. Which could it be?
What is Diamond or Corundum?
400
What is the difference of 5 5/9 - 3 1/2?
What is 2 1/18?
500
I took the mass of candy canes that were solid. I then heated them until they turned into a liquid. What do you expect the bar graph model of the solid mass and the liquid mass would look like for this data that I collected?
What is the mass of the solid and liquid form of candy cane would be the same, so the bars would be the same length?
500
When melting an ice cube, what 3 properties of the matter change?
What is it changed from a solid to a liquid (state), temperature change, and shape change?
500
A student adds 4 spoons of solid to 150 mL of water. The solution is clear, with nothing on the bottom of the cup. One spoon of the solid has a mass of 10 grams. After the water evaporates, what is the mass of the solid remaining in the cup?
What is 40 grams?
500
Below is the Mohs Hardness Scale showing the hardness of some materials. The softest is (talc) and the hardest (diamond).
Mohs Hardness Scale
1- Talc 2-Gypsum 3-Calcite 4-Fluorite
5- Apatite 6-Orthoclase Feldspar 7-Quartz
8-Topaz 9- Corundum 10 Diamond
Testing an unknown material shows that it has a hardness less than Calcite. Which could it be?
What is Gypsum or Talc?
500
Mrs. Powell writes the problem on the board 32 x & = 1696. Write a division equation that can be used to find the value of the &, then find the value of the &.