Select all that are chemical properties

Solid ignites when dropped in water

aluminum has a silvery color

Gold has a density of 19 g/cm3

O Water boils at 100 degrees Celsius

O

Mercury is liquid at room temperature

Silver Tarnishes

What are the potential problems for nearby water sources when using nuclear energy? Check all that apply. It contaminates water with radioactive waste. It adds very hot water to cool water environments.

One journal said that influenza trends in 2008-09 were unusual. Based on the evidence in the graph, what range of data did the journal most likely use to support the claim?

Which of the following best describes the valence electrons in a polar covalent bond? O A. The electrons are transferred to the atom with the higher electronegativity. B. The electrons are closer to the atom with the lower electronegativity. C.

What is the heat transfer mechanism responsible for the daily wind cycle? A. Heat transfer through conduction B. Heat transfer through convection C. Heat transfer through radiation from the ocean D. Heat transfer through radiation from the land

During an investigation a scientist heated 2.76 g of silver carbonate till it decomposed to leave a silver residue. The total mass of the silver residue formed was 2.16 g.

Which stars have the highest absolute brightness? Select one: a. Supergiants b. Giants c. Yellow stars d. Dwarfs

What volume would 3.01•1023 molecules of oxygen gas occupy at STP?

In most food webs there are many producers, fewer herbivores, and even fewer carnivores. Which statement best explains why there are always fewer carnivores than producers in a food web? A. There is not enough space to illustrate them. B.

Which of Deeandra observation is scientifically testable

A round, three dimensional object is a?