Atoms, Water And Density Flashcards
Tightness across the surface of water is called?
Surface Tension
Surface Tension is caused by?
Polar Molecules pulling on each other
Tightness across the surface of water is called _____ and is caused by ____
- Surface Tension
- Polar molecules pulling on each other
Water consists of what type of molecules?
Polar molecules
Water molecules tend to ____ together
Stick
When water freezes, the molecules ____
Expand
Water is the only substance on Earth that ___
Commonly exists in all three phases
____ allows the water to stick to a leaf
Adhesion
The density of water is ____
1 g/mL
____ is the chemical formula for water
H2O
H2O is the chemical symbol for ____
Water
The amount of heat energy needed to increase the temperature of a certain mass of water by 1o C is called?
Specific heat
The specific heat is the amount of energy needed to increase the temperature of a certain mass of water by ____
1o
Solution is the whole ___
Mixture
The whole mixture is called
Solution