1. Which of the following objects would require the use of a large-scale model?

A. An atom

B. A car engine

C. A frog's heart

D. The Mississippi River

2. Scott stated the following series of observations. Which represents a theory?

A. I observed three stars in the sky.

B. The stars give off light.

C. Light travels at 300,000 kilometers per second.

D. Stars are balls of hot gases.

Question

Simon

Social Studies

20 May, 10:09

1. Which of the following objects would require the use of a large-scale model?

A. An atom

B. A car engine

C. A frog's heart

D. The Mississippi River

2. Scott stated the following series of observations. Which represents a theory?

A. I observed three stars in the sky.

B. The stars give off light.

C. Light travels at 300,000 kilometers per second.

D. Stars are balls of hot gases.

+2

Answers (1)

Know the Answer?

Hammer · Answer 1

1. An atom is an object that needs a large-scale model. A large-scale model must be bigger than the object itself.

2. The correct answer among the choices provided is option C. It is a theory that light travels at 300,000 kilometers per second.