Superhero Chemistry! 🦸
If you were a chemist superhero, what would you want your superpower to be?

0.0025 ➡️ has ......... significant figures (the zeros are not counted as they are on the left ).

1002 kg ➡️ has .....................significant figures (the zeros are counted in between )

50.00 ➡️ has ............... significant figures (all zeros are counted as there is decimal ).

1500 ➡️ have ............. significant figures (zeroes not significant as no decimal )

200 people in a room ➡️ (200 is exact and thus has ....................... significant figures).

If you could have any type of food served every day in the school cafeteria, what would it be?

Options:

A) Pizza Party Every Day! 🍕
B) Sushi Spectacular 🍣
C) Burger Bonanza 🍔
D) Taco Tuesday... Every Day! 🌮

Which statement best describes the difference between accuracy and precision?

Which one is accurate and precise ?

Which one is not accurate but precise ?

Which one is neither accurate nor precise ?

Ideal Campus Day 🏫
Imagine your perfect day on a college campus. What activity would you most look forward to?

During a month-long study, an automated weather station consistently records the temperature 2 degrees Celsius higher than the actual temperature due to a malfunctioning sensor.
Is this error systematic or random?

A biologist measures the length of fish from the same pond using a ruler that is incorrectly marked, starting at 1 cm instead of 0 cm, thereby adding an extra centimeter to each measurement.
Is this error systematic or random?

A chemist uses a balance to weigh samples, and the readings vary slightly with each measurement (e.g., 5.1 g, 5.3 g, 5.2 g) due to slight air currents in the room.
Is this error systematic or random?

What is the correct result of the following operation when considering significant figures?
34.789 + 1.6

choose

Three different people weigh a standard mass of 2.00 g on the same balance.  Each person obtains a reading of 7.32 g for the mass of the standard.  These results imply that the balance that was used is ____.

Which Student is the most Precise?

A set of data are all close to each other, and they are close to the actual value.  This set of data can be described as...