A bowl filled with rocks, gravel, and sand is a mixture or a solution?
MIXTURE
METALS
What are the three states of matter?
solid, liquid, gas
Which tool would best be used to compare the weight of an apple to that of an orange?
pan balance
Which student got a new dalmatian puppy?
CASEY
What is the best way to separate a mixture of large pebbles and sand?
Put the mixture through a strainer.
Name one substance that is soluble in water and one that is not.
answers may vary
If you were in the Arctic building an igloo, which form of water would you be using?
solid/ice
How do you find the total mass of an object on a triple beam balance?
What two things did we taste when the Garden Lady was here?
arugula and pea leaves
What tool would be best to use to separate a mixture of iron filings and sugar?
magnet
How do you test a substance's relative density?
By putting it in water and seeing if it sinks or floats.
How does a substance change from solid to liquid to gas? You have to add ________.
HEAT
A student is observing isopods in their habitat. Name one tool that would be helpful in this observation.
hand lens, magnifying glass
Godzilla or King Kong?
Godzilla
What is the only method of separation for a solution of sugar and water?
EVAPORATION
Alison had a mixture of sand and pennies that she found at the beach. She decided to separate the mixture by using a magnet. Would this work?
NO
How do you make a substance change from a liquid to a solid?
REMOVE HEAT
On a Celsius thermometer, what is the freezing point of water?
ZERO
Where do the isopods live now?
compost maker
What would be the best way to separate a mixture of sand and marshmallows?
Put them in water -- the sand will sink and the marshmallows will float.
What physical properties of sugar change when it dissolves?
shape, color
What is it called when water vapor cools down and becomes liquid water again?
CONDENSATION
Marcos is pulling 100g blocks across different surfaces to see how friction causes more force to be needed. What tool should he be using?
spring scale
Name two out of the three kids' names in the video we watched.
David, Christopher, Ava