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Science
239 posts
What are the Uses of Rocks?
What is a Rock? What are 3 Basic Types of Rocks? Which Rocks contain Fossils? What are the Uses of Rock and Minerals? What is the Economic Importance of Rocks?
What is the Difference Between Open and Closed Circuit?
How can you tell if a Circuit is Open or Closed? What happens when a Circuit is Closed? How does Current flow in a Closed Circuit? What is a Short Circuit? What is the Difference between Normally Open and Normally Closed Switch?
What would You expect from an Unstable Air Mass?
What happens in an Unstable Air Mass? Why is Moist Air Unstable? How can You say that the Air is Unstable? Which Layer is the Coldest? What decreases the Air stability?
How would You describe a Grass?
What Adjective is used for Grass? Why is Grass Green? Who eats Grass? How many Types of Grasses are There? How does Grass grow?
Are There 9 Holes in Human Body?
What are Body Holes? Does Human Skin have Holes? How many Pores are in the Body? Why is there a Hole Between your Toes?
Do All Jellyfish sting?
What is a Jellyfish and its Body Structure? What are Stinging Cells, and How do they work? Can they Sting each other? Which Jellyfish is a Stinger, and Which is not? What is a Group of Jellyfish called?
Depth of Water Needed to Float Clear of the Bottom
What is a Boat Draft? Do Different Types of Boats need Different Drafts? How much Depth does a Pontoon Boat need? How does the Weight of the Boat affect the Draft? What Factors can be used to Identify the Depth?
What are Factors affecting Soil Weathering?
What are the Factors that affect Physical Weathering? What are the Major Factors that affect the Rate of Weathering? What causes Weathering? What is Soil Erosion?
What does the Word Queue describe in Cell Biology?
What defines a Cell? What are the Components of a Cell? What is Cell Biology? What are Chromosomes? What is DNA? What is a Gene?
Which Best Describes the Dissolving Process?
What is Dissolution? What are the Different Types of Solutes? What happens when something Dissolves? Why do Solutes dissolve Fast in Hot Solvents? What are Non-Polar Solutes? Is Melting and Dissolving the Same Process?
Why is DNA Replication Critical to the Survival of Organisms?
What is DNA Replication? Why is it Necessary? Why is DNA Replication Critical?
Musical Jars Experiment
What are Musical jars? What is a Musical Jar Experiment? How does it Work? How to make High and Low Pitch Sound with Musical Jars? How to make Music with Water Glasses and Wine Glasses?