Quarter 3 CSA Review

Which of the following statements is true about natural systems?

• Consumers form the bottom levels of both the energy pyramid and the biomass pyramid.

• Producers are at the bottom level of both the energy pyramid and the biomass pyramid.

• Producers are at the bottom of the energy pyramid, but at the top of the biomass pyramid.

• Producers are at the bottom of the energy pyramid, but at the top of the biomass pyramid.

Tags

NGSS.MS-LS2-3

Which of the following describes a limitation of the drawing but NOT a clay model?

• It cannot represent a living cell since the cytoplasm should be in constant motion.

• It does not contain the correct number of nuclei.

• It does not represent the main parts of a cell.

• It cannot represent a living cell since a true cell is 3-dimensional.

Tags

SC.7.N.3.2

According to the Rate of Carrot Growth with Growfast Fertilizer graph below, what is the BEST amount of fertilizer to use to grow

carrots the fastest?

• 12 grams

• 9 grams

• 8 grams

• 5 grams

Tags

SC.7.N.1.3

In which of the following situations does the Law of Conservation of Mass apply?

• only in chemical changes

• only in physical changes

• in neither chemical and physical changes

• in both chemical and physical changes

Tags

SC.8.P.9.1

Which of the following is a characteristic of a chemical change?

• A) Change in state

• B) Formation of a new substance

• C) Change in size

• D) Change in shape

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is the primary function of chlorophyll in plants?

• A) Absorb water

• B) Absorb sunlight

• C) Absorb nutrients

• D) Absorb carbon dioxide

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which of the following best describes the process of photosynthesis?

• A) Conversion of glucose into energy

• B) Conversion of sunlight into chemical energy

• C) Conversion of oxygen into carbon dioxide

• D) Conversion of water into oxygen

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

In an experiment, which variable is manipulated to observe its effect on the dependent variable?

• A) Independent variable

• B) Dependent variable

• C) Control variable

• D) Constant variable

Tags

NGSS.MS-PS2-2

Which of the following is an example of a renewable energy source?

• A) Coal

• B) Natural gas

• C) Solar energy

• D) Nuclear energy

What is the role of decomposers in an ecosystem?

• A) Produce energy

• B) Break down dead organisms

• C) Compete with producers

• D) Consume producers

Tags

NGSS.MS-LS2-3