Monday April 11Warm Up

When you leave a piece of metal in the rain for a long time you will notice rust begins to form on it. What change of matter does this most closely resemble? a. Cutting paper into stripsb. Combining baking soda

and vinegarc. Crushing a cand. Painting a wall

Classwork: Unit 1 Jeopardy

Homework: Complete #10 Unit 1

Jeopardy

Welcome!UNIT 1 Matter

S8P1 Students will understand matterS8P1.a Distinguish between atoms & molecules

S8B1.c solid liquid gas S8P1.d Distinguish between Physical & Chemical changes of matter

S8p1.f Recognize there are more than 100 elements on the periodic table with unique properties

S8P1.b Describe the difference between pure substances and mixtures

200 200 200 200 200

400 400 400 400 400

600 600 600 600 600

800 800 800 800 800

1000 1000 1000 1000 1000

Bonus Question: 5000 pts

S8P1.a Distinguish between atoms & molecules

200• Question:• The smallest particle of an element that exists• Answer• ATOM

Back

S8P1.a Distinguish between atoms & molecules

400• Question:• Draw and label and atom• Answer

Back

S8P1.a Distinguish between atoms & molecules

600• Question:• How manyTypes of atomsAre present in the picture?• Answer• 2

Back

S8P1.a Distinguish between atoms & molecules

800• Question:• What is the difference between an atom and a

molecule?• Answer• Molecules are more than one atom

Back

S8P1.a Distinguish between atoms & molecules

1000• Question:• How many Types ofMolecules are present in the photo?

• Answer• 2Back

S8P1.c Describe the movement of particles in Solid, Liquid ,Gas & plasma states

200• Question:• What state of matter has particles that slip

past each other but are not free moving?• Answer• Liquid

Back

S8P1.c Describe the movement of particles in Solid, Liquid ,Gas & plasma states

400• Question:• Fill in the graph showing the 3 states of matter

and the change of state between them• Answer

Back

S8P1.c Describe the movement of particles in Solid, Liquid ,Gas & plasma states

600• Question:• What is a measure of average kinetic motion

of particles in a substance?• Answer• temperature

Back

S8P1.c Describe the movement of particles in Solid, Liquid ,Gas & plasma states

800• Question:• Miss Stein places a lid on a boiling pot of

water, soon droplets of water gather around the lid, what change of state explains this

• Answer• condensation

Back

S8P1.c Describe the movement of particles in Solid, Liquid ,Gas & plasma states

1000• Question:• What happens to the Temperature of a solid asIt changes states?• Answer• The temperature stays the same until the

change of state is complete

Back

S8P1.d Distinguish between Physical & Chemical changes of matter

200• Question:• Two golf balls are given to Mr McDonald, He notices

one golf ball is heavier than the other, even though they are the same size. What physical property will differ between the golf balls

• Answer• The physical property of density• For an extra 100 Points calculate the density of a

substance that is 250 cm3 and has a mass of 5000 gramsBack

S8P1.d Distinguish between Physical & Chemical changes of matter

400• Question:• What is the difference between a physical

change and a chemical change?• Answer• Physical changes do not change the matter,

but chemical changes create and entirely new substance

Back

S8P1.d Distinguish between Physical & Chemical changes of matter

600• Question:• Mr. McDonald loves smores: he takes the marshmallow

toasts it, smashes it between two graham crackers, takes a bite out of it, chews and swallows it.

List 2 physical changes and 2 chemical changes that take place during this process• Answer• Physical: smooshing marshmallow, biting it, chewing it• Chemical: toasting it, digesting it, saliva in your mouth

breaking down the foodBack

S8P1.d Distinguish between Physical & Chemical changes of matter

800• Question:• If you leave a piece of metal in the rain you

will notice rust begins to form. Describe in terms of physical and chemical changes what is happening

• Answer• The matter undergoes a chemical change

because a new substance in createdBack

S8P1.d Distinguish between Physical & Chemical changes of matter

1000• Question:• What are 4 signs that a chemical change has taken

place? • Answer• Change in color• Release of gas• Change in temperature• Fizzing• Smell• Can not be reversedBack

S8p1.f Recognize there are more than 100 elements on the periodic table with unique properties

200

• Question:• What does the number above the element

symbol stand for in the PT (there are 3 answers)

• Answer• Atomic number, # of protons, # of electrons

Back

S8p1.f Recognize there are more than 100 elements on the periodic table with unique

properties

400• Question:• How do you use the atomic mass to find the

number of neutrons? How Many neutrons does Neon have?

• Answer• Subtract the atomic mass – atomic number

Back

S8p1.f Recognize there are more than 100 elements on the periodic table with unique

properties

600• Question:• How is the periodic table arranged using the

words: metal, non-metals, transition metals, metalloids

• Answer• From left to right: metals, transition metals,

metalloids, non-metals

Back

S8p1.f Recognize there are more than 100 elements on the periodic table with unique

properties

800• Question:• What is the difference between a group and a

period in the Periodic Table? • Answer• Groups are vertical columns and Periods are

horizontal rows

Back

S8p1.f Recognize there are more than 100 elements on the periodic table with unique

properties

1000• Question:• How many protons, neutrons, electrons are in

the element Lithium? • Answer

Back

S8p1.b Describe the difference between pure substances and

mixtures:

200• Question:• You have an unknown substance that is

chemical combination of oxygen only. What do you have?

• Answer• Must be a molecule because it is a

combination of the same element. Compounds must be 2 different elements

Back

• Question:• You have an unknown substance that is a

physical combination of substances. Each substance retains its properties. What do you have

• Answer• mixture

Back

S8p1.b Describe the difference between pure substances and

mixtures:

400

• Question:• How many ways could you classify NaCL

(Salt)? • Is it an atom, element, compound, molecule

or mixture, pure substance • Answer• Compound

Back

S8p1.b Describe the difference between pure substances and

mixtures

600

• Question:• How are pure substances and mixtures

different?• Answer• A pure substance can not be separated by

physical means but a mixture can• Or – a mixture is a combination of more than

one thing while a mixture is only 1 thingBack

S8p1.b Describe the difference between pure substances and mixtures:

800

• Question:• What is a pure substance, and give the 2 types• Answer• A pure substance is a substance that can not

be separated by physical means • EX: compounds and elements

Back

S8p1.b Describe the difference between pure substances and mixtures:

1000

Bonus Question: 5000 pts.

• Question:• Create a chart that anybody could use to

classify a random piece of matter as element, compound, pure substance, mixture, solution. Include questions to ask yourself to come to your answer

• Answer• …• (The answer here!) Back

Daily Double

The Winner Of The Last RoundWrite Down How Much Money

You Are Willing To RiskIf You get the Question write you win that money

If you get it wrong you Loss the money!

Daily Double

The Winner Of The Last RoundWrite Down How Much Money

You Are Willing To RiskIf You get the Question write you win that money

If you get it wrong you Loss the money!