Which is the past form of "go"?
went
What part of the plant makes food using sunlight?
leaf
Who developed the theory of gravity?
Isaac Newton?
What do we call water in a chemical equation?
H₂O
What color are emeralds?
green
Choose the correct sentence: A) She don’t like tea. B) She doesn’t like tea.
B) She doesn’t like tea?
What is the smallest unit of life?
cell
Who is known as the father of modern chemistry? (
Antoine Lavoisier
What happens to atoms during a chemical reaction?
rearrange
How many legs does a spider have?
eight
What’s the difference between “say” and “tell”?
Say" is used without a person: He said hello. / "Tell" is used with a person: He told me a story.
Which body system controls movement and sends signals?
the nervous system
Who proposed the theory of evolution by natural selection?
Charles Darwin
What is the term for a substance that speeds up a chemical reaction?
catalyst
What is the name of the tallest mountain in the world?
Mount Everest
What’s the passive voice of: "People grow rice in Asia"?
Rice is grown in Asia"
What is the name of the green pigment in plants?
chlorophyll
Who discovered penicillin? (
Alexander Fleming
What gas is released when vinegar and baking soda mix?
carbon dioxide?
Which planet is known as the Red Planet?
Mars
Complete the sentence using the correct conditional:
“If I had more time, I ____ travel around the world.”
would"? — “If I had more time, I would travel around the world
What do we call the process of cell division in body cells?
mitosis
Who was the first woman to win a Nobel Prize?
Marie Curie?
What is the pH range of acids? (
6.9
What is the only letter that doesn't appear in any U.S. state name?
Q