Chemistry: Test #1 Quiz Review

Electrons are located in the nucleus of an atom.

Humans can now turn other metals like mercury into gold.

The middle value of a data set.

How close a group of measurements are to each other.

A testable explanation for an observed natural phenomenon is called a(n)...

All elements in our Universe were created by three types of ....

Positively charged particles found in the nucleus.

All elements on the periodic table naturally occur in the Universe.

If the range of a data set of many measurements is zero, all measurements would be the same.

To determine if a measurement is accurate, the % error of the measurement must be less than or equal to...

The four major steps of the scientific method in order.

Standard Deviation is the best indicator of...

Chemistry is the study of ....

Temperature is a type of quantitative data.

A Theory can NEVER be proven true.

Non-numerical data such as color, shape, or texture.

If a group of measurements are accurate, they must also be precise.

To determine the significance of numerical data, the data must be analyzed by....

Neutral particles found in the nucleus.

One experiment, if repeated successfully thousands of times, proves a hypothesis to be true.

If the mean value of a data set equals the true value, the % error of the measurements would be 0%.

Ancient Greek philosopher that proposed the four elements: Earth, Air, Fire, and Water

If a measuring device is marked to the 10th place, the measurement must go to the...

How close a measurement is to the true value.

All Hydrogen atoms in your body were created by the Big Bang 13.8 billion years ago.

The philosopher's stone was a real magical object that Aristotle created.

An exploding star is called a...

Mystical humans that lived prominantly from the 5th-15th centuries that tried to build the philosopher's stone.

Paticles composed of one type of atom.

The greatest cause of error in measurement is ....