Your Lab Instructor Projects a Ball Horizontally from a Lab

question 7

Multiple Choice

Your lab instructor projects a ball horizontally from a lab bench that lands on the floor a horizontal distance away. Compared with the time the ball would take if simply dropped vertically from the bench, the time in the air for the projected ball is

• A)less.
• B)the same.
• C)greater.
• The horizontal distance from the bottom of the bench the ball travels in hitting the floor is equal the ball's initial speed
• D)multiplied by its time in the air.
• E)coupled with its speed of fall.
• F)squared plus its downward speed squared when hitting the floor.

Understand the relationship between genus and species in classification.

Recognize how classification principles apply to both concrete and abstract concepts.

Apply rules of proper classification including mutual exclusivity and joint exhaustiveness.

Analyze and correct classification systems for consistency and adherence to principles.

---

Definitions:

DNA

Deoxyribonucleic acid, the hereditary material in humans and almost all other organisms which contains the instructions for development, functioning, growth, and reproduction.

Protein Molecules

Large biomolecules, or macromolecules, consisting of one or more long chains of amino acid residues, which perform a vast array of functions within organisms.

Chromosomes

Structures made of DNA and proteins found in the nucleus of cells, carrying genetic information in the form of genes.

Human Cell

The basic structural, functional, and biological unit of all known living organisms in the human body.