What is the name of the ocean current that affects the British Isles? How does it influence their climate?

What evidence did Alfred Wagner have to support his idea of continental drift

Which two substances can not be broken down by chemical change? (1) C and CuO (3) CO2 and CuO (2) C and Cu (4) CO2 and Cu

Which of the following describes the Bohr atomic model

Which of the following changes are not reversible Select one: a. Dehydration b. Melting c. Decomposition d. Hydration

Eukaryote:mitosis:: prokaryote: a. binary fission b. budding c. both binary fission and budding d. none of the above

Which changes occur as a cadmium atom, Cd, becomes a cadmium ion, Cd2+? (1) The Cd atom gains two electrons and its radius decreases. (2) The Cd atom gains two electrons and its radius increases.

Explain Charles law

2 H2 + O2 → 2 H2O What is the product of this chemical reaction

Which of the following is a chemical property? A.) Ability to burn B.) Mass C.) Density D.) All of the above

What is the density of rock if it has a mass of 25 g?