3rd grade-ch. 12 lesson 1 what happens when things change position

Ch. 12Ch. 12Lesson 1 Lesson 1

What happens What happens when things when things

change position?change position?

If an object is in a If an object is in a different location, different location, its position has its position has

changed. changed.

positionpositionan object’s locationan object’s location

forward, left, right, forward, left, right, behindbehind

An object is in An object is in motion when its motion when its

position changes.position changes.

A spinning top has circular motion.A spinning top has circular motion.

YouTube-Spinning Top video

relative positionrelative positionposition of one position of one object compared object compared with the position with the position of other objectsof other objects

mapmapdrawing of a drawing of a place that shows place that shows the position of the position of objectsobjects

YouTube-I'm the Map song

Write directions showing Write directions showing where the following objects where the following objects are in relation to where you are in relation to where you are sitting:are sitting:1. Mrs. Holewinski’s desk1. Mrs. Holewinski’s desk2. Table 3 (or 4)2. Table 3 (or 4)3. closet door3. closet door4. computers4. computers5. Triceratops5. Triceratops6. Pinky (tarantula)6. Pinky (tarantula)7. Twister’s cage7. Twister’s cage

Use directions Use directions such as such as forward, forward,

behind, left, behind, left, right.right.

Mrs. Holewinski’s desk

Mrs. Greco’s desk

board

door

door

door

comp. comp. comp. comp.

bookshelves

speedspeedrate (how fast) an rate (how fast) an object changes object changes positionposition slow or fastslow or fast

slow

fast

fast

speedNo Speed Limit: Introducing the Cheetah [01:09]

constant speedconstant speed

no change in no change in speed-stays speed-stays same speedsame speed

Review Review timetime

positionpositionan object’s locationan object’s location

forward, left, right, forward, left, right, behindbehind

If an object is in a If an object is in a different location, different location, its _________has its _________has

changed. changed. positionposition

An object is in An object is in motion when its motion when its

________changes.________changes.positionposition

variable speedvariable speed

speed changesspeed changes

mapmapdrawing of a drawing of a place that shows place that shows the position of the position of objectsobjects

speedspeed

rate (how fast) rate (how fast) an object an object changes positionchanges position

variable speedvariable speed

speed changesspeed changes

constant speedconstant speed

no change in no change in speed-stays speed-stays same speedsame speed

fast or slow

speed?

Slow !

fast or slow

speed?

Fast !