Checkpoint Test Review-FULL

Carbohydrates move from one organism to another organism. This process is called _____

• Combustion

• Decomposition

• Feeding

• Photosynthesis

• Respiration

The release of energy from the breakdown of glucose is called _____

• Combustion

• Decomposition

• Feeding

• Photosynthesis

• Respiration

The burning of fossil fuels is called _____

• Combustion

• Decomposition

• Feeding

• Photosynthesis

• Respiration

The process in the carbon cycle that decreases the concentration of carbon dioxide in the atmosphere is called

Betsy plans an investigation to find out the effect of the concentration of acid on the reaction with calcium carbonate. The independent variable is

• The reaction of the acid with calcium carbonate

• The concentration of acid

• The mass of calcium carbonate.

• The volume of water in the conical flask

• None

Betsy plans an investigation to find out the effect of the concentration of acid on the reaction with calcium carbonate. The dependent variable is

• The reaction of the acid with calcium carbonate

• The concentration of acid

• The mass of calcium carbonate.

• The volume of water in the conical flask

• None

Betsy plans an investigation to find out the effect of the concentration of acid on the reaction with calcium carbonate. One control variable is

• The reaction of the acid with calcium carbonate

• The concentration of acid

• The mass of calcium carbonate.

• The volume of water in the conical flask

• None

The diagram shows the path of the water from the roots to the leaf of a plant. The tube in the stem that carries the water from the roots to the leaf is called ____

The diagram shows the path of the water from the roots to the leaf of a plant. The process that causes the loos of water from the surface of the leaf is called ____

Yuri investigate the reaction of metals with acids. He adds different metals to dilute hydrocloric acid. The diagram shows his results. The dependent variable of this investigation is

• The reaction of metals

• The different metals used

• The volume of dilute hydrocloric acid

• None