U3L1-5 Reteach

Attraction between molecules of the same substance is known as (a) _____.

• Attraction

• Adhesion

• Cohesion

• Capillary Action

Attraction between different kinds of molecules.

• Cohesion

• Adhesion

• Capillary Action

• Surface Tension

• Polarity

The oxygen atom in the water molecule is slightly ____.

The hydrogen atom in water is slightly _____.

The attraction between water molecules and themselves is ____.

What is the difference between adhesion and cohesion?

What two elements make up water?

• Helium and oxygen

• Hydrogen and oxygen

• Helium and carbon

• Oxygen and carbon

Water is a universal solvent because it ...

• it can be found anywhere.

• it freezes when it gets cold.

• floats and frozen.

• dissolves most substances.

The tightness across the surface of water that enables a water bubble to form on top of a penny is ___.

• Adhesion

• Cohesion

• Surface Tension

• Polarity

• Capillary Action

Which side of the chemical reaction for the basic combustion formula is the products?

• Left side with the CH4 and 2O2

• Right side with the CO2 and 2H2O

• Neither side this is a combustion equation

• All of it is a reaction