A glass of water left on a table will form small beads of water on the outside of the glass. Which part of the water cycle will this most likely represent?
What is condensation?
Students want to find out how much juice is in a container. Which tool should they use?
a. ruler
b. pan balance
c. thermometer
d. measuring cup
What is a measuring cup?
Students were observing a pond. Which units should they use to measure the temperature of the water?
a. miles per hour
b. grams
c. degrees
d. liters
What is degrees?
Which best describes what happens when water is frozen?
a. A liquid changes to a gas.
b. A gas changes to a liquid.
c. A solid changes to a gas.
d. A liquid changes to a solid.
What is "a liquid changes to a solid"?
Years ago a scientist was working with different types of energy. The scientist discovered a form of energy that could travel through solid objects. This energy could be used to make images of the solid objects. This discover led to which tool?
a. a scale
b. a microscope
c. a thermometer
d. an x-ray machine
What is an x-ray machine?