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3 Cards in this Set
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- Back
- 3rd side (hint)
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What is density ? What are the units for density ? What is the density of water? |
Density of a substance tells u how much mass is packed into a particular volume. Density is defined has mass over volume Gram cm-3 =gcm-3 and kilogram -3= kgm-3 The density of water is 1gcm-3 |
It tells u how much ...... Grams , kilograms...... 1..... |
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In this pyramid how do u know which one to divide/multiply By which?
How can heavy objects float ?
What does energy mean in science ? |
U cover the letter u are trying to find For example a ship is heavy but the air in it has less density than water so that’s how it floats The ability to do work |
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Energy What is the unit used for energy List the forms of energy What is the principles of conservation of energy ? |
Joule Kinetic ,potential,electrical,sound,heat,nuclear,solar,chemical, Energy never goes away instead it changes from one form to another |
It starts with J Kinetic, potential ...... Energy never goes away ... |
