A glass of ice water sat out in the sun until the ice melted. Has the mass changed after the ice melted?
What is "no"?
100
Heat energy transfers from __________ to __________.
What is "warmer to cooler" or "hot to cold"?
100
Magnets have __________ poles called the _________ pole and the __________ pole.
What is two poles...North pole and South pole?
100
Over thousands of years, weathering and erosion will cause mountains to become ____________ and more ____________.
What is "shorter" and "more rounded"?
100
Fossils can be formed with the right environmental conditions. Are fossils being formed today?
What is "yes"?
200
You received a Hershey bar for Halloween and broke it into smaller pieces. Is the mass of all the pieces of the bar "greater than", "less than", or "equal to" the mass of the whole Hershey bar before it was broken?
What is "equal to"?
200
Another name for an incomplete circuit is an _______ circuit.
What is an open circuit?
200
Like (same) poles will ___________, while opposite poles will _____________.
What is repel/attract?
200
Water freezing inside of a rock can cause it to ______________.
What is expand the crack and possibly break the rock?
200
Bryozoa and Horn Coral are two types of ocean plant life. The fossils of these corals are found all around Ohio. What does this suggest about how the environment of Ohio has changed over time?
What is "Ohio was once covered by warm seas."
300
Adding baking soda to vinegar creates bubbles. When you see these bubbles, this type of change is taking place.
What is a chemical change?
300
Electromagnetism is using electricity to create a ________.
What is a magnet?
300
List two examples of items that will conduct electricity.
What are iron, salt water, copper, etc.?
300
Name two landforms that are formed by the process of deposition.
What are deltas and dunes?
300
Scientists found fish fossils in the desert. This tells us that the environment was once ________________.
What is "was once covered in water"?
400
Mrs. Lynch put ice cubes in her glass of tea and left the glass on the table in the sun. When she returned 15 minutes later, the ice cubes were gone. This type of change happened.
What is a physical change?
400
Which of these items would conduct electricity to complete the circuit? A plastic spoon, a pencil, paper clip, or a wooden ruler.
What is a paper clip?
400
You observe the liquid in the thermometer rising as the temperature increases. Is the liquid expanding or contracting?
What is expanding?
400
The breaking of rocks by water, ice, or plants is known as ______________.
What is weathering?
400
A frog lives in a marshy wetland and lays its eggs in a shallow pool of water. If the climate became hot and dry, how would it affect the frogs?
What is "it would be harmful to the frogs' survival because they would not have a suitable environment for laying their eggs"?
500
Anything that has mass and takes up space (a solid, liquid, or gas) is considered this.
What is matter?
500
Friction creates this type of energy.
What is thermal (heat) energy?
500
List two possible reasons why a light bulb would not light in a closed circuit.
Possible answers include:replace the battery, replace the wires, replace the bulb, secure the connections.
500
A mudslide occurs after a huge rainstorm causing mud, sediment, and rocks to slide down a large hill. What term is used to describe the process of transporting rocks from one location to another?
What is erosion?
500
True or false: We can estimate the age of fossils by the size of the remains. If you choose "false", explain how we can estimate the age of fossils.
What is "false"? We can estimate the age of fossils by the number of rock layers above it.