Top of a wave is called
Cres
Which subatomic particles are in the nucleas?
First step in scientific method
Question/Purpose
Vertical columns are called
Groups
How many sig figs in 3240
3
How a wavelength is measured
Crest to crest or trough to trough
How many valence electrons in a carbon atom?
4
Research and Observation
8
What is 3400 in scientific notation?
3.4 x 103
Which color has a higher frequency? Red or Blue
Blue
Which kind of bond transfers electrons from one atom to the other?
Ionic Bond
Which step is after the experiment?
Data
One characteristic of metals is that they are malleable. What does malleable mean?
Able to bend or be molded.
What is 1.35 x 10-4 in standard form?
0.000135
What is the speed of light (we just read this)
300 million meters per second
3.0 x 108 m/s
How many electrons does Mg2+ have?
10
In which step do you compare your results to your hypothesis?
Conclusion
Which family of elements takes up about 60% of the periodic table?
Transition Metals
What is 0.0000325 in scientific notation?
3.25 x 10-5