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Chemistry

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Mossie Lueilwitz

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2y ago
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Cards in this guide (16)
How did Mendeleev arrange chemical elements

by atomic mass

Where should all laboratory materials be returned

To their proper places.

Where is the responding variable displayed on a graph

on the vertical axis

It is not necessary to date each entry in your data log

That's a statement, not a question. Either switch the first two words around or replace the question mark with a period.

You should date everything in any log to ensure that events are properly placed in sequential order when being referenced.

You should talk very softly when presenting your science fair project to a group of judges

When presenting to a group of people, whether judges or others, be confident, be clear and be loud enough to make yourself heard by your audience.

Which type of decisions require the use of critical evaluation skills

Fuhk People Start Putting The Right Answers ! ! ! Ugh This Web Site is Wack !

What validates the conclusion of a process

repeating it many times and getting the same results.

What group of people was not welcome in science careers years ago

women and people of color

Who must eventually be tested to research science that affects the well being of humans

human subjects

What type of graph best shows how something changes over a period of time

A line graph shows change over a period of time.

Is The title of a graph describes the data being graphed

The title of a graph should be an indication of the information that the graph is meant to convey. It may not be a direct description of the data but it should certainly be relevant to the data being used.

For example, a graph showing number of residents against years might have a title of "Growth in the town". The title refers not to the data but to the information the graph is showing.

What term refers to a source of danger that poses a threat

A risk

Where would you find the safety symbol for fume safety

Not everything has a symbol for it. The concept of fume safety, if it is a concept, does not have a specific symbol.

When someone disagrees with an idea what is he or she doing

He or she is being ornery and unreasonable, and obstinately refusing to

acknowledge the clarity and obvious correctness of my view on the matter.

What term best defines two or more atoms joined by a chemical bond-

The term that best defines two or more atoms joined by a chemical bond, is a covalent bond.

If you spill a chemical on yourself the first thing to do is tell the teacher

True

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