What do we call atoms with different numbers of neutrons in their nucleus?
A. ions
B. electrons
C. isotopes
Ans: C. isotopes
You might also like to view...
Discuss the issue of languages across East Asia, being certain to identify regions with linguistic diversity.
What will be an ideal response?
Lichens play a special role in chemical weathering by
A) weakening the hydrogen bond in water, making it more effective at dissolving rocks with high quartz concentrations. B) slowing the rate of jointing in rocks. C) acting as a catalyst for the dissolution of minerals that crystallize at the highest temperatures. D) secreting oxalic acid, which dissolves carbonates particularly well.
The extinction of the dinosaurs was likely caused by
A) a massive volcanic eruption. B) an asteroid impacting Earth. C) a substantial diminishing of the Sun's energy output. D) changes in the eccentricity of Earth's orbit. E) changes in the obliquity of the Earth.
Stable air will not produce clouds
Indicate whether the statement is true or false