Question

1. why do scientific drawings need to be clear, neat, and accurate? give an example.
2. what is the wrong with this diagram of penny - farthing bicycle?
3. make a scientific drawing of some object in your school or home, such as a light bulb or a cell phone.

Explanation:

1. Scientific drawings need to be clear, neat, and accurate so that information can be communicated precisely. For example, in a botanical drawing, clear details allow for correct identification of plant parts.
2. Without seeing the full - context of what is 'wrong' expected, a possible issue could be incorrect proportion representation or lack of necessary labels for key components for a proper scientific understanding.
3. A scientific drawing should include clear lines, accurate proportions, and labels for important parts of the object. For example, for a light - bulb, label the filament, glass bulb, and base.

Answer:

1. To precisely communicate information. Example: Botanical drawing for plant part identification.
2. Possible issues: Incorrect proportions or lack of key labels.
3. Draw with clear lines, accurate proportions, and labels for important parts (e.g., for light - bulb: label filament, glass bulb, base).