Química| 1° Trimestre| 9° Grado

Chemistry is a____ that studies the composition, structure and changes the ____.

• Discipline

• Science

• Energy

• Matter

Is this an example of chemistry in our daily lives?

Cooking meat and baking cupcakes.

• Yes

• No

Is this an example of chemistry in our daily lives?

Painting on a canvas.

• Yes

• No

Is this an example of chemistry in our daily lives?

Iron the clothes

• Yes

• No

Is this an example of chemistry in our daily lives?

Cutting your hair

• Yes

• No

Is this an example of chemistry in our daily lives?

The production of make up.

• Yes

• No

Name of the theory that says that matter is made of tiny particles with a form of a sphere.

According to the corpuscular kinetic model this state of matter has its particles highly held together and they vibrate around a fixed position.

¿Which state of matter are we referring to?

• Solid

• Liquid

• Gas

According to the corpuscular kinetic model, this state of matter has its particles held togeher and change positions while they are moving.

¿Which state of matter are we referring to?

• Solid

• Liquid

• Gas

According to the corpuscular kinetic model, the particles of this state of matter move at high velocities and move around freely.

¿Which state of matter are we referring to?

• Solid

• Liquid

• Gas