What type of rock would normally form at the bottom of a river?
Metamorphic
Sedimentary
Igneous
Volcanic
Plants convert sunlight into food using a process called what?
Mitosis
Photosynthesis
Germination
Pollination
What is the chemical compound found in the outer skeleton of insects, lobsters and crabs called?
Chitin
Keratin
Melanin
Collagen
What is the biggest planet in the Solar System?
Earth
Jupiter
Saturn
Neptune
There are more than 30,000 recognized species of fish on Earth. What organ do fish use to breathe?
The ___ that Earth is in is called the Milky Way.
Galaxy
Solar System
Universe
Cluster
What is the thighbone called?
Patella
Ethmoid
Femur
Palatine
Which layer of Earth's atmosphere do planes fly in?
Troposphere
Thermosphere
Mesosphere
Stratosphere
In the scientific classification system, what comes between "class" and "family"?
Phylum
Order
Genus
Species
What system is responsible for the removal of waste from the body?
Endocrine system
Renal system
Muscular system
Circulatory system
Where might you find your epiglottis?
True or false: Thomas Edison discovered gravity.
Is a hot air balloon a solid, liquid, or gas?
Which gland regulates metabolism?
Adrenal
Thyroid
Hypothalamus
Pituitary
What is the axial tilt of the Earth?
17.5 degrees
23.5 degrees
12.7 degrees
24.5 degrees
How many elements are on the periodic table?
What is the freezing point of water?
0 degrees Fahrenheit
212 degrees Fahrenheit
32 degrees Fahrenheit
100 degrees Fahrenheit
Earth's atmosphere consists mostly of?
Oxygen and nitrogen
Hydrogen and helium
Oxygen and hydrogen
Carbon dioxide and argon
What orbits around the Earth?
The Moon
Asteroids
Satellites
All of these
How long does it take for Earth to make one rotation on its axis?
7 days
24 hours
365 days
28 days
What part of a microscope holds a specimen in place?
Arm
Nosepiece
Illuminator
Stage clips
The rate at which velocity changes over time defines which of the following?
Momentum
Accretion
Oscillation
Acceleration
What are the three kinds of blood vessels?
Veins, arteries, and capillaries
Veins, arthritis, and capillaries
Vines, arteries, and capillaries
Veins, arteries, and caterpillars
Which planet does the moon "Titan" orbit?
Venus
Mercury
Neptune
Saturn
Ornithology is the study of which creatures?
Spiders
Mammals
Cats
Birds
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