Bell RingersIntro to Physics

Intro to PhysicsNature of Science

Draw the Venn Diagram & place the phrases in their appropriate circle

Physics Chemistry

• nonliving things• Speed• H2O• Energy• Combustion• Force• Gravity• Boiling Point• Attraction

Intro to Physics: Day 1

Speed

H2O

Energy

nonliving things

Combustion

Force

Gravity

Boiling Point

Attraction

Intro to Physics: Day 2

List 5 safety violations in this picture1. Goggles not worn on

eyes2. Girl is wearing open-

toed shoes3. Backpack and books

not put away4. Girl did not pull hair

back thus caught on fire

5. Boy drinking toxic substance

6. Boy did not clean up chemical spill

7. Chemical not to be disposed of in waste basket

List 5 safe practices shown in this picture

Intro to Physics: Day 3

1. Goggles are on and over eyes

2. Wearing closed toed shoes

3. Handling hot glassware with oven mitts

4. Safety apron is on and tied in back

5. There are no spills on the lab table

6. Lab area is clear of backpacks

What is the scientific method?

What are the parts of the scientific method?

Organized set of investigation procedures used universally to solve problems.

The difference between solving problems in science and real life situations is that we write the steps down.

Intro to Physics: Day 4

Observe the problem

Collect Background Information

ExperimentConclusion

Repeat Old Chickens Have Eggs Crack

RegularlyRemember?

Form a Hypothesis

Graph Reading

1. What is the independent variable in this graph?

2. What is the dependent variable in this graph?

3. In 1996, what was the level of the Dow Jones?

Intro to Physics: Day 6

Select the graph that best represents the data in the data table & explain why?

Time (s) Temp w/o lid (°C)

Temp w/ lid(°C)

0 120 120

30 110 115

60 100 110

90 90 105

120 80 100

150 70 95

180 60 90

210 50 85

240 40 80

270 30 75

300 20 700 60 12

018

024

030

00

20

40

60

80

100

120

140

Temp w/o lid (°C) Temp w/ lid(°C)

OR

Graph 1

Graph 2

Intro to Physics: Day 7

30 90 150

210

270

0

20

40

60

80

100

120

140

Temp w/o lid (°C) Temp w/ lid(°C)

Convert 1.11 grams to KgGUE

SS

-Write out the metric table in your notes with all the prefixes

Convert 12.4 Hm to mGUE

SS

1. Convert 15.1 dg to gGUE

SS

2. Convert 275.3 cm to Dm

Answer the following questions based on the graph.

1. What is the independent variable in this graph?2. At 120 min. what is the temperature of the ice bags?3. How long did it take the squid to reach 25 °C?

1

2

3

1. Convert 37oC to Kelvin

2. What mass in kg corresponds to 25 cm3

GUESS

Look in your notes and find the definition of…

Intro to Physics: Day 7

Using the definition, which is dart board represent precise and accurate?

1 2 3

Precision -

Accuracy -

Neither accurate or precise

Precise, not accurate

Precise and accurate

Using your book write down the definition of density. What are the units for density?Why does ice float?

What is the formula for density?

Ice is less dense than liquid water

Calculating Density

Object

Initial vol.(vi)

Final vol.(vf)

Mass

1 90 ml 93.2 ml

2 g

2 50 ml 65 ml 3 g

3 10 cl 15 cl 7.5 g

Calculate the density of Object 1?

Calculate the density of Object 2?

Calculate the density of Object 3?

Density ReviewA liquid has a mass of

7.2 g and occupies a volume of 2.4 ml. What is the density?

GUESS

List the liquids from highest density to lowest density

Determine which has higher density

What is the metric system?

Intro to Physics: Day 8

What is the standard unit of measurement?• Length =

• Volume =

• Mass =

• Time =

meters (m)

liters (L)

grams (g)

A decimal system of units based on length, mass, and time.

seconds (s)

List the as many prefixes as you can that is used in the metric system.

Intro to Physics: Day 8

Kilo -

Hecto -

Deka -

deci-

centi-

Base Units (m, g, L, s)

milli-

Kids Hate Deans Because deans call moms

Standards of Measurement Table

Measurement Base Unit Symbol

temperature

s

grams

m

volume

Draw the table and fill in the missing blanks.

KKelvin

secondstime

mass gmeterlength

Lliters

1. How do we remember the prefixes for the metric system? What are the

prefixes?

Kilo-Hecto-Deka-Basedeci -centi –milli -

2. Q: If you have 1000 m how many Km do you have?

Kids Hate Deans Because deans call moms

3. Q: If you have 1000 ms how many “s” do you have?

A: 1 Km

A: 1 s