Particle Motion
Elements, Compounds, Mixtures
Natural & Synthetic Materials
Solid, liquid, Gas
Other Facts
100

How do warm particles move?

fast

100

What does the H in H2O represent?

A- molecule

B- atom

C- harry

B-atom

100

What is an example of a natural resource?

wood, rocks, etc.

100

What must happen to the speed of particles if they become a gas?

they speed up

100

Give an example of a physical change

ex: cutting something (answers will vary)

200

Where does the energy go/come from when water changes states?

the environment

200

What is an element?

atoms are all the same type
200

What is an example of a synthetic resource?

car, plastic, etc.

200

What must happen to the speed of particles if a substance becomes a solid?

they slow down

200

Give an example of a chemical change

ex: Rust (answers will vary)

300

How do particles that are cold move?

slowly and close together

300

What is a compound?

different types of atoms bonded together

300

What is the difference between a natural and synthetic resource?

natural is found in nature

synthetic is man made

300
How are particles able to change states?
increases and decreases in energy
300

Draw a water molecule H2O

draw example

400

Describe what happens to the motion of molecules as water changes state.

particles increase their motion as they become a gas, they decrease as they become a liquid and then a solid

400

What is a mixture?

different types of molecules not bonded together

400

How do we get synthetic resources?

from natural resources that are chemically modified

400

Draw what particles look like in a solid, liquid and a gas

solid-close together

liquid-medium distance 

gas-far apart

400

How might you know that a chemical change took place?

the substance is different

the substance has been burned

the particles have been changed

gas bubbles occur

500

A water bottle was left in your car on a cold day. When you return to the car, you notice that the bottle has changed shapes. Why did that happen?

The air particles in the bottle moved closer together because they were cold. This made the sides of the bottle go in. 

500

Give one example of an element, compound and mixture

element- Hydrogen

compound- H2O

mixture- salad

500

What are 3 benefits of using a synthetic resource?

less expensive, easily accessible, available in more locations, saves natural resources

500
Water in a pot is 100 degrees Celsius. I poor more water into it that is 75 degrees Celsius. What is going to happen to the temp?

between 75-100

500

Draw a molecule with the chemical formula NH3

draw example

M
e
n
u