Many substances can go through physical and chemical changes. which of the following is an example of a physical change? question 6 options: using heat and oxygen to burn wood using heat to scramble an egg mixing co2 , water, and sugar to form soda mixing baking soda with vinegar to form co2

Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone

Which of the following best supports the concept that genetic information is passed on to offspring from both of their parents, not just one?

What volume of a 0.0606 m solution of strontium bromide is needed to obtain 0.340 mol of the compound? question 42 options: a)5.61 l b) 3.4 l c) 600 ml d) 1 l e) 178 ml