3 ESO Physics and Chemistry

Atoms

100

What is the name of the center of an atom?

Nucleus

200

What is the electric charge of a proton?

A proton is positively charged

300

What is the electric charge of an electron?

An electron is negatively charged

400

Which particle is both positively charged and negatively charged in an atom?

Neutron

500

What do we call atoms that have an electrical charge?

Ions

Guess the element

100

What element on the periodic table is represented by H?

Hydrogen

200

What element on the periodic table is represented by N?

Nitrogen

300

What element on the periodic table is represented by K?

Potassium

400

What element on the periodic table is represented by Ag?

Silver

500

What element on the periodic table is represented by Au?

Gold

Guess the molecule

100

O₂

Oxygen

200

H₂O

Water

300

CO₂

Carbon Dioxide

400

NaCl

Salt

500

CH₄

Methane

Physics or Chemistry?

100

Is the mixing of chemicals considered Chemistry or Physics ?

Chemistry

200

Is a roller coasters movement considered Chemistry or Physics ?

Physics

300

Is a rotting apple considered Chemistry or Physics ?

Chemistry

400

When a hammer hits a wall is it considered Chemistry or Physics?

Physics

500

Is the study of time considered Chemistry or Physics ?

Both Chemistry and Physics

Who is...

100

Who is the person that discovered Radium and Polonium and helped develop X-Rays ?

Marie Curie

200

Who is the person that discovered gravity?

Isaac Newton

300

Who is the person that invented lightbulbs?

Thomas Edison

400

Who is the physician who created the formula of relativity and in turn helped develop the atomic bomb?

Albert Einstein

500

Who is the scientist that created the theory of evolution and the theory of natural selection?

Charles Darwin