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My Pals are Here! Primary 5&6 Science - Interactions

Name: _______________________ Class: __________ Date: ___________

INQUIRY WORKSH

"eme# Interactions

$"a%ter # y%es o' 'orces

SR$H I!

eac"in( strate(y Questioning

Process s)ills Recalling, predicting

ime 15 minutes

Stream Standard

Observe the ollo!ing set"up#

$a% Name the orce that causes the spring to be stretched#

______________________________________________________________

$b% Name the orce in the spring that stretches it#

______________________________________________________________

* ++, Mars"all $aen.is" International /Sin(a%ore0 Pte 1t.

23m%er Pac) 1

Spring

&ass

&eter stic'

(able

7/25/2019 Interactions C2 (WS3)

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My Pals are Here! Primary 5&6 Science - Interactions

$c% (he mass in the set)up is graduall* increased# +hich graph sho!s ho! the mass!ill aect the spring (ic' *our ans!er#

-.plain *our ans!er#

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______________________________________________________________

______________________________________________________________

$c% +hat variable !as 'ept constant in the e.periment in $c% (ic' *our ans!er#

&ass added

(*pe o spring

* ++, Mars"all $aen.is" International /Sin(a%ore0 Pte 1t.

23m%er Pac) /

-.tension

&ass0

-.tension

-.tension -.tension

&ass0

&ass0 &ass0

7/25/2019 Interactions C2 (WS3)

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My Pals are Here! Primary 5&6 Science - Interactions

Original length o spring

* ++, Mars"all $aen.is" International /Sin(a%ore0 Pte 1t.

23m%er Pac)

7/25/2019 Interactions C2 (WS3)

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My Pals are Here! Primary 5&6 Science - Interactions

INQUIRY WORKSH 4 NSWR

"eme# Interactions

$"a%ter # y%es o' 'orces

SR$H I!

$a% +eight o the mass

$b% 2otential elastic energ*

$c% (ic' this graph:

Reason: +hen there is no mass added, the spring !ill not be stretched# So, the graph!ill start rom $0, 0%# +hen masses are added, the increasing !eight !ill

continue to stretch the spring urther# So, the graph !ill slope !ith a positivegradient#

$d%

&ass added

(*pe o spring

Original length o spring

* ++, Mars"all $aen.is" International /Sin(a%ore0 Pte 1t.

23m%er Pac) 3

-.tension

&ass0