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100
What is the SI unit for measuring force?
Newton
100
What is an organism that breaks down dead animals and plants called?
Decomposer
100
At what temperature does pure water freeze? At what temperature does it boil?
0 degrees Celcius
100 degrees Celcius
100
What is the term for the gradual increase in the Earth's average temperature due to human activities?
Global warming
100
The Earth has recently been determined to be how old?
4.5 Billion years
100
What is the tallest mountain in the world?
Everest
200
Name the 5 types of simple machines.
Gear, lever, wheel and axle, pulley, screw, wedge
200
True or False: Mitochondria are the powerhouse of the cell.
True
200
Name two elements found in water.
Hydrogen, oxygen
200
Match the layer of the Earth to its description.
A. Crust B. Mantle C. Core
i. The thinnest layer, composed of solid rock and soil
ii. The middle layer, composed of semi-solid rock
iii. The innermost layer, composed of solid iron and nickel
A-i
B-ii
C-iii
200
If a bacterium divides every 30 minutes, then after 2 hours a bacterium can reproduce () bacteria.
16
200
What is the main ingredient in chocolate?
Cocoa beans
300
Which of the following is a unit of energy?
A. Watt B. Joule C. Newton D. Volt
B. Joule
300
Inside a leaf cell, where does photosynthesis occur?
Chloroplast
300
What is the process called when a plant converts sunlight into glucose?
Photosynthesis
300
Name 5 types of renewable energy sources.
Solar, wind, hydro, geothermal, biomass
300
Which part of the digestive system is mainly responsible for absorbing nutrients?
A. Small intestines B. Large intestines C. Kidneys D. Stomach
A. Small intestines
300
Name the largest ocean on Earth.
Pacific Ocean
400
True or False: Sound waves cannot travel through a vacuum.
True
400
Name the three main parts of a eukaryotic cell.
1. Nucleus
2. Membrane
3. Cytoplasm
400
Name the type of change that occurs when ice melts into water.
Physical change
400
What causes day and night on Earth?
Earth's rotation on its axis
400
Which planet in the solar system is farthest from the sun?
Neptune
400
Nicola Tesla
500
Fill in the Blank: The acceleration due to gravity on Earth's surface is approximately _______ m/s².
9.8 m/s2
500
Name this organelle in a plant cell
Vacuole
500
Fill in the Blank: The chemical symbol for gold is _______.
Au
500
What is the tallest grass on Earth?
Bamboo
500
What organ pumps blood throughout the body?
Heart
500
What is the capital city of Turkey?
Istanbul