Science
What are the tiny particles that make up all matter?
Molecules
What is a person called who travels to unfamiliar places to learn about them?
Explorer
What is the value of the 7 in 4.735?
0.7 (seven tenths)
To say the opposite of something someone else has said
contradict
What part of speech describes a noun?
adjective
What does it mean when a substance is soluble in water?
It can dissolve in water.
What navigator tool uses stars to find the altitude?
Astrolabe
How many times greater is the value of a digit when it moves one place to the left?
10 times
Extremely large; of or relating to astronomy
astronomical
"Wow", "hooray", and "ow" are all examples of what?
Interjections
Why do oil and vinegar separate into layers when mixed together?
Their molecules are not strongly attracted to each other, so they don't stay mixed.
What was the small, fast sailing ship used by European explorers during the 1400s and 1500s?
Caravel
Which number is greater: 0.6 or 0.59?
0.6
A description of events in the order they happened
chronological
Under, over, and behind are all examples of what?
Prepositions
What ingredient did we use as an emulsifier to help oil and vinegar stay mixed?
Lecithin
What is a territory controlled by another country, often far away?
Colony
Round 8.746 to the nearest hundredth.
8.75
A person that studies rocks and soil in order to learn about the history of the earth
geologist
And, but, or, and so are all examples of what?
Conjunctions
Explain why sugar and citric acid were better choices than pepper and cumin for making salad dressing without sediment.
Sugar and citric acid dissolve, while pepper and cumin do not dissolve and can leave sediment.
What was the name given to Spanish soldiers who conquered lands in the Americas?
Conquistadors
What is 4.5 multiplied by 100?
450
Capable of being slowly destroyed and broken down into very small parts by natural processes
biodegradable
What two parts must a complete sentence have?
A subject and a predicate.