Drawing and Measuring Flashcards
(10 cards)
What are key features of a well-drawn scientific diagram?
Clear lines, labeled parts, drawn to scale, no shading, and ruler-used for straight lines.
Why is it important to label diagrams accurately?
It ensures clarity and helps interpret the experiment correctly.
What tool should you use for drawing straight lines in diagrams?
A ruler.
What is a scale drawing in science?
A drawing where all parts are proportionate to real-life measurements.
What units are typically used in scientific measurements?
Millimeters (mm) or centimeters (cm) for small objects, meters (m) for large ones.
What does ‘magnification’ mean in scientific drawings?
The ratio of the drawing size to the actual size of an object.
How do you calculate magnification?
Magnification = (Size of drawing) ÷ (Actual size of object).
What should you do if an image in a microscope appears flipped?
Adjust the lens or note that microscope images are often inverted.
What is the correct way to draw arrows in a scientific diagram?
Use straight arrows pointing directly to the part being labeled.
How do you measure the length of an irregularly shaped object?
Use a ruler for straight parts and a string for curves, then measure the string.
