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Untitled Lesson

Untitled Lesson

Assessment

Presentation

Science

8th Grade

Practice Problem

Hard

Created by

Princes Barrozo

FREE Resource

75 Slides • 0 Questions

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Barrozo, Princes P.

Applicant Teacher 1

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Good

Morning

everyone

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R

EVIEW
The only known short-

period comet

COMET
HALLEY

COMET
TOUTATIS

COMET
HALLEY

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R

EVIEW

Distance in space is

measured in.

kilometer

Light year

Light year

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R

EVIEW

Origin of Asteroid

MARS
MAIN

ASTEROID BELT

MAIN

ASTEROID

BELT

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R

EVIEW

ORIGIN OF COMET

MILKY WAY

KIUPER BELT AND

OORT CLOUD

KUIPER BELT AND

OORT CLOUD

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R

EVIEW

The most recent asteroid

discovered.

Asteroid

NEO

Asteroid

2012 DA14

Asteroid

2012 DA14

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DO YOU WANT TO

LEARN MORE?

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LET’S

PLAY!

3 PICS 1 WORD

The class will divide into five (5)

groups. The teacher will give pictures
of things that are similar or related to

one another. The students will

identify the pictures by arranging the
jumbled letters. The first group who

will yell “ Darna” wins the game.

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Learning
Objectives

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describe the changes

that happens to a

fragment from a comet

or asteroid as it enters

the earth’s atmosphere;

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explain

the

relationship between

meteoroid, meteor,

and meteorite; and

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state the

importance of hard

work and

perseverance to

achieve life’s goal.

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METEOR

METEOROID

METEORITE

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ISN’T IT A
ACOMET?

LOOK IT’S A
SHOOTING

STAR

I THINK
IT’S A

METEOR

It appears as an object

with a tail

It travels quickly and

appears to fall
on the ground

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Aa shooting star is
another name for a

meteor but the truth is:
a meteor is not star at

all

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WHAT IS

METEOR?

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A meteor is a light
phenomenon or a
streak of light that
occurs when a
meteoroid burns up as
it enter the Earth’s
atmosphere

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A meteoroid is a
broken up rock and
dust from either a
comet, asteroid the
moon or from mars

WHAT IS

METEOROID?

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When a meteoroid enters earth’s

atmosphere, the air in front of

the meteoroid heats up, causing

materials to burn up.

What causes a

meteor?

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HOW CAN WE DIFFERENTIATE

A METEOR FROM A COMET

WHEN VIEWED FROM EARTH?

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What differentiates the

two when we see them in

the sky is that a comet

moves slowly and

appears in the sky for a

longer time

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A meteor moves swiftly

and

seems to fall on the ground

it ‘’shoots’’ from point in the

sky making people think

that it is a shooting or falling

star

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What is a

METEORITE?

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A meteoroid

usually burns up
when it enters

earth’s

atmosphere

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But when fragment
from the meteoroid
survive and makes it
to the ground this

space rock fragment is

now called a
meteorite.

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Place where a

meteoroid, meteor,

and meteorite are

most likely to be

found in the diagram

Use the following

symbols for each:

meteor

meteoroid

meteorite

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What do you wish

at night

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“ Dreams do come true,

if you’ll work hard for

it too “

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DAILY

CHECK

UP

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DAILY CHECKUP

1. A broken rock from

comet, an asteroid,

moon, or even in Mars.

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DAILY CHECKUP

2. A light phenomenon

observed when a

meteoroid passes through

the atmosphere.

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DAILY CHECKUP

3. Another name for

meteor.

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4. It is a meteoroid that

enters atmosphere.

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5. Fragments that

survive and reach the

ground.

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LET’S CHECK

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meteoroid

1. A broken rock from

comet, an asteroid,

moon, or even in mars.

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meteor

2. A light phenomenon

observed when a

meteoroid passes

through the atmosphere.

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Shooting

star

3. Another name for
meteor.

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METEOR

4. It is a meteoroid that
enters atmosphere.

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METEORITE

5. Fragments that
survive and reach the
ground.

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Conduct interview in your locality
about their superstitious beliefs

about comets, asteroids, and

meteors, write it on your

assignment notebook.

ASSIGNMENT

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Thank you

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SALES

(boxes)

-
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COST OF

FARMING

(dollars)

+1
10

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PRICE

RANGE

(dollars)

+1
75

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How are

Greening

-

resistant

Oranges

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The treatment starts

with a

harmless

virus

known as

tristeza

virus

.

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The

tristeza

virus is

then partnered with a

protein

called

Defensins

.

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Defensins

protein

works by

destroying

the bacterium C.

Liberibacter

.

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Once the

Defensins

is

inserted into the

tristeza

virus

it can now be

injected in a healthy

orange tree through the

process of

grafting

.

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defensins

protein

R

ECAP

tristeza

virus

GRAFTIN

G

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Is it safe to eat

Greening

-

resistant

Oranges?

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Some people say that

genetic modification is

dangerous

, but others

say it is

not

.

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All

GMOs

undergo

extensive

testing

and

approval

by multiple

agencies before they go

to market.

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Greening

-

resistant

Oranges are made for the

consumers’ benefit

NOT

for the farmers’ benefit.

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“It’s just

spinach

,

we’ve been eating it

for centuries.”

-

D

r.

M

irkov

,

D

awson

L

aboratories

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G

uided

P

ractice

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___?___
protein

G

UIDED

P

RACTICE

___?___
virus

___?___

___?___
plant

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I

ndepende

nt

P

ractice

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Directions:

Answer

the

following

questions.

The

answers

are

provided

inside the box. Write your answer before
the number. (4 minutes)

Citrus
Greening

saliva

C.
Liberibacter

vascular

tristeza

bitter

Psyllid
grafting

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__1. Greening-resistant Oranges are resistant to
what plant disease?
__2. Defensins protein can be found on what
human liquid?
__3.

Defensins

protein

destroys

what

kind

of

bacteria?
__4 .An orange affected by Citrus Greening tastes
what?

Citrus Greening

saliva

C. Liberibacter
vascular

tristeza

bitter

Psyllid

grafting

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__5. C. Liberibacter attacks what system of the
orange tree?
__6. Defensins protein is inserted into what virus?
__7. Citrus Greening is transmitted by this kind of
bug.
__8 . GM Oranges are produced by this process.

Citrus Greening

saliva

C. Liberibacter
vascular

tristeza

bitter

Psyllid

grafting

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C

losure

A

ctivity

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Directions:

Determine

whether

Citrus

Greening disease INCREASES or DECREASES
the particular field given.

_____1. Boxes of oranges sold
_____2. Land area of orange trees
_____3. Market price of oranges
_____4. Maintenance of farming
oranges

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E

xplore

A

ctivity

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Directions: At the back of your paper, how
would you recommend genetically-modified
oranges

to

farmers

who

does

not

plant

orange trees? (3 sentences)
______________________________________

__________________________________________
__________________________________________
__________________________________________
__

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THE

END

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Barrozo, Princes P.

Applicant Teacher 1

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