LBC Unit 1 Review Chapter 1-3

What is the easiest method for measuring the volume of an irregular shaped object?

In the terminology "uranium-235" what does the 235 stand for?

Who developed the modern periodic table?

Which of the following elements is a metal?

Which has the greater density? Block 1: 15 g of gold.  Block 2: 50 g of gold

Which of the following elements is most reactive?

There are 3 isotopes of Neon, Ne-20, Ne-21, & Ne-22. Which is most abundant?

Which of the following is an intensive property?

An atom of lithium has a mass number of 7. How many neutrons are present?

Who developed the solar system model of the atom?

What is the only way to change one element into another?

Why are noble gases called noble gases?

A filament for a light bulb must conduct electricity. Which element could be useful for this?

What does the atomic number indicate about an atom?

What is the expression for finding volume from the mass and density of an object?

The copper cycle experiment demonstrated what property?

What is true about most elements?

CuO (s) is an example of ___________.

What is the average atomic mass for silicon? Silicon-28 (92%), Silicon-29 (5%), and Silicon-30 (3%)

What does the symbol "aq" stand for?

Which of the following is an example of matter?

What tool would measure volume most accurately?

What is different about the three different isotopes carbon-12, carbon-13, and carbon-14?

What would you expect to see in a bottle labelled "CuSO₄(aq)"

Which of the following elements is a liquid at room temperature?