Astudent was conducting an experiment designed to study the law of conservation of mass. the student measured the mass of all the materials involved in the closed system reaction. the mass equaled 562g. what would we expect the mass to be after the reaction had occured?

Name the plastid and pigment likely to be found in the cells of (a) petals of sunflower (b) ripe tomato.

What would happen if the tubing with the yellow band was placed in a beaker of distilled water?

The steps in the formation of extrusive igneous rocks are listed below in an incorrect order: 1. rock melts due to high temperature. 2. rock is buried deep under earth's surface. 3. magma is forced out of earth's surface during volcanic eruption. 4. lava cools and crystallizes to igneous rock. which of these best shows the correct order of steps in the formation of extrusive igneous rocks? 1, 3, 4, 2 2, 1, 3, 4 3, 4, 2, 1 4, 2, 1, 3