7th Grade full review

Research question: does the distance a person kicks a soccer ball effect how well they will do on their math test.  What is the dependent variable?

• How far they kick the soccer ball
• who the person is
• how well they do on the math test
• Type of soccer ball.

When experimenting with the growth of a plant, a scientist uses three (of the same type of) plants, two different fertilizers, equal light, and equal water. What type of variable is the fertilizer?

• Dependent
• Independent
• Control
• Compound

An experiment is performed on plants to see how different liquids affect plant growth. Each plant in the experiment is given a different liquid; water, apple juice, or milk. Each plant has the same amount of soil, sunlight, and listens to the same music. In this investigation, what is the dependent variable?

• Type of plant
• Water, apple juice, milk
• Plant growth
• Color of the plant's leaves

• The dependent variable is total cost
• The dependent variable is weight
• The independent variable is total cost
• The independent variable is cost of a package

Which macromolecule is made of simple and complex sugars?

• lipids
• proteins
• carbohydrates
• nucleic acids

DNA and RNA are examples of...

• proteins
• nucleic acids
• carbohydrates
• lipids

Another name for fats and oils

• proteins
• sugar
• lipids
• nucleic acids

What are the building blocks or monomers for proteins?

• monosaccharides

• fatty acids

• DNA

• amino acids

packages and distributes proteins

proteins may be modified here

• golgi body

• chloroplast

• ribosomes

• lysosome

outermost structure that gives support and shape to plant cells

• cell wall

• cell membrane

• mitochrondria

• cytoplasm