1. Cooking oil has a mass of 22.75 g and a volume of 25 mL . What is its density ? Show your work . 2.A piece of lead has a mass of 170 g and a volume of 15 cm^3 What is its density? Show your work.

3. A helium balloon has a mass of 0.036 g and a density of 0.00018 g/cm^ 3 What is the volume ? Show your work

Toorale man murder mystery < - your lab link 1. how was the toorale man found? 2. what did archaeologists learn about the burial? why is the burial important? 3. what information were the scientists able to learn from the skeleton itself? 4. why is the question of whether the injuries came from a stone or steel weapon important? how could scientists distinguish between the different types of weapons? 5. what did the carbon dating and soil testing tell scientists about toorale man? why are the dates interesting for scientists?