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Biology
Physics
Chemistry
Astronomy
Geology
100
Animals with flat teeth.
What are herbivores?
100
Rubbing 2 objects together creates charge on both objects, which interact.
What is static electricity?
100
Frying an egg and burning wood are examples of a ______ change.
What is a chemical change?
100
The 2 elements that stars mainly made of.
What are Hydrogen and Helium?
100
What Geologists study.
Earth/Earth's Crust/Rocks
200
The body part that protects the lungs from outside harm.
What is the rib cage?
200
The measure of how much space an object takes up.
What is volume?
200
Lemon juice and the fluid inside your stomach are examples of this. Hint: pH less than 7.
What is an acid?
200
The only planet in the solar system that has a day which lasts longer than its year.
What is Venus?
200
Fossil fuels were formed from the ______.
What are the remains of living things?
300
It contains water, urea, nitrogenous waste, salt and other substances which are in excess of what our body needs.
What is urine?
300
When the nuclei of hydrogen atoms are forced to combine and a lot of energy is produced.
What is Nuclear Fusion?
300
Wood sinks in water because it is more ______.
Dense
300
The visible part of the Sun.
What is the Corona?
300
The super-continent that the dinosaurs lived on.
What is Pangea?
400
The process in plants that is responsible for losing water.
What is transpiration?
400
How much your speed changes in a certain amount of time.
What is acceleration?
400
Anything that takes up space and has mass.
What is matter?
400
The leftovers of the deaths of massive stars in supernova explosions.
What are Neutron stars?
400
Types of rock that are formed by weathering and erosion, then transported to a place of deposition by water, wind, ice, mass movement or glaciers.
What is sedimentary rock?