7th/8th Science Syllabus - SEPTEMBER

TEKS TAUGHT:

7th Grade --  

7.6C Distinguish between physical and chemical changes in matter.

7.6D Describe aqueous solutions in terms of solute and solvent, concentration, and dilution

7.6E Investigate and model how temperature, surface area, and agitation affect the rate of dissolution of solid solutes in aqueous solutions

8th Grade -- 

8.6E Investigate how mass is conserved in chemical reactions and relate conservation of mass to the rearrangement of atoms using chemical equations, including photosynthesis.

8.6C Describe the properties of cohesion, adhesion, and surface tension in water and relate to observable phenomena such as the formation of droplets, transport in plants, and insects walking on water

8.6D Compare and contrast the properties of acids and bases, including pH relative to water