Read & take notes over 3.3, pg 63-67 (Units of Measurement)

Read & take notes over 3.4, pg 68-73 (Density)

Read & take notes over 3.5, pg 74-76 (Temperature)

Concept Quiz Friday over Ch1, Ch2 and 3.1 & 3.2

In your notes, describe the demonstration and make any observation you feel are important

Is this a chemical or physical change?

What are some indications of a chemical change? A physical change?

What is the volume in the following containers?

Always estimate the last digit

Imagine a map of the US: If the decimal is Absent, count from the Atlantic

side If the decimal is Present, count from the Pacific

side

Always start counting with the first non-zero digit

Pacific Side(decimal is present)

Atlantic Side(decimal is absent)

Determine the number of sig figs in the following:

100100.40.00.00812.0755000

1 sig fig3 sig figs3 sig figs2 sig figs4 sig figs1 sig figs