Q: Cirrus, stratus, and cumulus are types of what? Choices: - plants - storms - slopes - clouds A:
clouds

Q: To undo the tarnish on copper pennies, you can place them in what liquid? Choices: - distilled water - honey - seawater - vinegar A:
vinegar

Q: What is the force that pulls downward on an object and is measured by weight? Choices: - strength - work - light - gravity A:
gravity

Q: What forms as a result of decomposition when n2o is heated? Choices: - ammonia and nitrogren - nitrogen and hydrogen - calcium and oxygen - nitrogen and oxygen A:
nitrogen and oxygen