Famous Atomic Scientists
The Periodic Table
Bonding
Photosynthesis
Cellular Respiration
100

The scientist who theorized that all atoms of the same element have the same mass

John Dalton

100

Name the three parts of an atom and their charges

Proton - positive

Neutron - neutral

Electron - negative

100

This kind of bonding is between and metal and non-metal, involves giving away electrons, forms electric charges, and results in products with high melting and boiling points.

Ionic Bonding

100

All energy on planet earth originates from . . .

The sun

100

Both plants and animals break down glucose to release energy in a process called . . . 

cellular respiration

200

The scientist who discovered the negative charge of electrons.

J.J. Thomson

200

The outermost layer of electronsValence Electrons

Valence Electrons

200

This kind of bonding is between two or more non-metals, involves sharing electrons, does not form electric charges, and results in products with very low melting and boiling points.

Covalent Bonds

200

The reactants of photosynthesis are . . .

CO2 + H2O + sunlight

200

The reactants of Cellular Respiration are  . . .

O2 and Glucose (C6H12O6)

300

The scientist who used the Gold Foil Experiment to discover that atoms are mostly empty space, and almost all the mass is in a small center called the nucleus.

Ernest Rutherford

300

All of the elements in a group (or column) of the periodic table all have the this in common.

The same number of valence electrons

300

These are examples of . . . 

Ionic Bonding

300

The products of photosynthesis are  . . 

O2 and Glucose 

300

The products of Cellular Respiration are . . .

CO2 and H2O

400

The scientist who theorized that electrons orbit the nucleus the way moons orbit planets.

Neils Bohr

400
All the elements in a period (or row) on the periodic table all have this in common.

The same number of electrons layers.

400

These are examples of . . .

Covalent Bonding

400

Photosynthesis allows plants, algae, and other organisms make their own food. The scientific name for this is . . .

Autotrophs

400

Organisms that cannot make their own food must eat or absorb it from other organisms. These organisms are known as . . .

Heterotrophs

500

The scientist who developed the cloud model, which says electrons move more like a wave than in orbits

Erwin Schrodinger

500

A Bohr's diagram shows _______ the electrons of an element in orbit, while an electron dot diagram shows just the ________ electrons. 

all, valence

500

The diagram for covalent bonds which includes overlapping circles to show electron sharing is called . . .

a Lewis Structure

500

Photosynthesis comes from the Greek words

"Photos" meaning ________

"Syntithenai" meaning ________

Light, putting together (building)

500

Explain the relationship between Cellular Respiration and Photosynthesis. 

They are opposite chemical reactions. Each one produces the reactants for the other. They work together to keep life on this planet in balance.