Science Review #1

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1.
1 point
A seismograph measures the intensity of a(n) __________________.
2.
1 point
First astronaut to land step on the moon.
3.
1 point
What do we call plants with a two-year life cycle?
4.
1 point
Plant cells have two things that animal cells do not. Choloroplasts and a ___________________.
5.
1 point
What galaxy do we live in?
6.
1 point
What scientist discovered plutonium and radium?
7.
1 point
Sagittarius and Ursa Major are examples of ____________________.
8.
1 point
If Jane ran 2 miles in 30 minutes, what is her speed in miles per hour?
9.
1 point
A balance scale is used to measure _____________.
10.
1 point
Our atmosphere contains a higher percentage of ________________.
11.
1 point
The four states of matter are solid, liquid, gas, and ________________.
12.
1 point
What is another name for the North Star?
13.
1 point
Average weather patterns in a certain location over many years is its __________________.
14.
1 point
What is the largest organ of the body?
15.
1 point
How old is a tree with 254 annual rings?
16.
1 point
How many legs do insects have?
17.
1 point
Who is the inventor of the light bulb?
18.
1 point
Who invented the mechanical printing press around 1439?
19.
1 point
What term refers to a living thing that provides a home and/or food for a parasite?
20.
1 point
What do you call a person who studies plants?
21.
1 point
Any colored chemical that gives plant cells their color.
22.
1 point
What is a baby cow called?
23.
1 point
A wagon sitting on top of a hill has _______________ energy.
24.
1 point
Low grounds covered with water are called ______________.
25.
1 point
What type of whale is the largest mammal?
26.
1 point
What is the study of weather?
27.
1 point
How many arms does a sea star typically have?