7.
imagine a ball on a track where no energy is transferred between the ball and
the track or between the ball and the air around it. the ball starts from rest at
the position labeled start and moves along the track toward positions 1, 2, 3,
and 4. (sc.6.p.11.1)
start
wat is the highest position the ball will reach before stopping and going back
down the track? (remember that no energy is transferred between the ball and
the track or between the ball and the air around it)
a. position 1
b. position 2
c. position 3
d. position 4

1. loamy sand is about 80% sand with 10% clay and defined mostly by sand particles with some clay to provide structure and fertility. the sand particles are easily visible and the soil holds structure but breaks apart easily.

2. scott sand can improve his soil quality by incorporating more silt and organic matter into the soil. peat moss and organic matter can also be incorporated.

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds