Jean used an electronic scale to measure the mass of a rock: 40g. Then through the displacement method, she measured its volume: 10 mL. What is the density of the rock? 400 g/mL

4 g/mL

0.25 g/mL

40 g/mL

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx hurrim timed

How much force was applied to an object if was moved 2 meters and the work done on the object was 8 joules? a. 0.25 n b. 4 n c. 6 n d. 16 n

We have a colorless transparent liquid. it looks like water. we seperated it into a solid and a liquid by evaporration and condention was this a chemichal or a physical seperation a. chemical seperation b. physical seperation