Sam is heating water on the stove for his science experiment. How will he know when it is boiling?

A. It will be warm.

B. There will be bubbles forming in the water.

C. The water will turn bluish.

D. The temperature will rise to 80 degrees Celsius.

Which of the following is not a product of cellular respiration? a. CO2 b. Energy c. C6H12O6 d. H2O

Ions are held close together by a

What is the formula of Zinc Chloride?

Which of the following statements is not true regarding molecular orbital theory? O Bonding molecular orbitals have lower energy than the atomic orbitals from which they are formed.

Calculate the mass of gold (0.130 J/g°C) that requires 468 J to heat the metal from 21.6 °C to 33.2 °C?

Which structures are found on sponges? pores medusae polyps stinging cells

Coefficients in a chemical equation are used to: balance the number of atoms on both sides of the equation ensure that all subscripts on both sides of the equation are the same indicate energy changes that occur during the reaction indicate the type

What determines your blood cholesterol level?

Describe two ways that water moves through earthy atmosphere in the water cycle.

which of the following questions can use science as a method of inquiry? a. is cloning appropriate b. how can we protect crops from drought c. why is jazz a great type of music d. did dinosaurs exist