What is it called when you have two of the same atom join together?
Molecule (Molekyl)
Name the three states of matter
Solid (fast), Liquid (flytande), Gas (gas)
True or False: A physical change creates a new substance
What trick can help you to remember the solute (löst ämne)?
Upplöst starts with a u and solute has the letter u inside.
When is Mr. Massa's birthday?
Can matter be created or destroyed?
True or False: When you take away energy, particles move slower
True
Can you come up with two pieces of evidence for a physical change?
Examples:
-changes shape
-changes form
-changes state
What trick can help you to remember solvent (lösningsmedel)
solvent has a v and so does vätska (Liquid)
What is Mr. Massa's brother's name?
Jonathan
What do you call it when two different atoms combine together?
Chemical Compound (kemisk förening)
What is the phase change when a substance changes from a liquid to a solid?
Freezing (stelning)
Can you come up with three pieces of evidence for a chemical change?
Nytt ämne - New substance
Gas - Gas
Ljus - Light
Förändring i färg - Colour change
Förändring i temperatur - Temperature change
Eld - Fire
What do you call it when a substance cannot dissolve in another (e.g. oil and water)
insolube (olösligt)
What is Mr. Massa's astrological sign?
Capricorn
What scientific theory explains (förklarar) how matter behaves (beteende)
Hint: Think particles
The particle model
What is the phase change when a substance turns from a gas to a liquid?
Condensation (Kondensation)
True or False: A chemical change is irreversible
True
What is it called when a solvent (lösningsmedel) and a solute (löst ämne) mix together.
A solution (lösning)
12
Can you name two parts of the particle model?
2. Particles are always moving
3. Particles have space between them
4. Adding heat can make particles move faster.
Draw the particles for the 3 states of matter
Think about how they should be spaced.
Particles are close in the solid
Particles are furthest for the gas
Particles are in the middle for the liquid.
Mr. Massa wants to bake a cake for 6A for Christmas. Is this an example of a physical or chemical change?
Chemical change
What is considered to be the universal solvent?
Water
Mr. Massa loves riddles and jokes: What is the answer to this joke
What has many keys but cannot open a single lock
A piano