Year 11
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Slide 1: Tekstslide
PhysicsUpper Secondary (Key Stage 4)GCSE

In deze les zitten 14 slides, met interactieve quizzen en tekstslide.

Lesduur is: 50 min

## Onderdelen in deze les

Year 11

#### Slide 1 -Tekstslide

Beth yw Unedau Grym?
A
Newton
B
Meter
C
Joule
D
Kilogram

#### Slide 2 -Quizvraag

P un o'r cynlynol sydd yn scalar quantity?
A
Bunaedd
B
C
Grym
D
Tymheredd

#### Slide 3 -Quizvraag

Pa ffynhonell sydd yn cynhyrchu y mwyaf o carbon deuocisd
A
Glo
B
Niwclear
C
Nwy Naturiol
D
Geothermal

#### Slide 4 -Quizvraag

Pa ffynhonell sydd angen drillio i fewn i cramen y ddaear?
A
Llanw
B
Biomas
C
Nwy Naturiol
D
Biodanwydd

#### Slide 5 -Quizvraag

Pa ddeunydd sydd angen ar gyfer pwerdai niwclear?
A
Wranium
B
Olew
C
Glo
D
Geothermal

#### Slide 6 -Quizvraag

Pa hafaliad sydd yn cyfrifo gwrthiant cylched?
A
P = V x I
B
V/I = R
C
ρ = m/v
D
v = f × λ

#### Slide 7 -Quizvraag

Pa hafaliad sydd yn cyfrifo pwer cylched?
A
P = V x I
B
V/I = R
C
ρ = m/v
D
v = f × λ

#### Slide 8 -Quizvraag

Pa hafaliad sydd yn cyfrifo dwysedd deunydd ?
A
P = V x I
B
V/I = R
C
ρ = m/v
D
v = f × λ

#### Slide 9 -Quizvraag

What does the slope of a distance-time graph represent?
A
Speed or velocity
B
Distance
C
Time
D
Acceleration

#### Slide 10 -Quizvraag

What does a horizontal line in a distance-time graph indicate?
A
The object is accelerating
B
The object is moving backwards
C
The object is moving at a constant speed
D
The object is at rest

#### Slide 11 -Quizvraag

What does a steeper slope in a distance-time graph indicate?
A
Acceleration
B
Faster speed
C
Slower speed
D
No movement

#### Slide 12 -Quizvraag

What does a curved line in a distance-time graph indicate?
A
Changing speed or acceleration
B
No movement
C
Constant speed
D
Instantaneous speed

#### Slide 13 -Quizvraag

How can you calculate the speed from a distance-time graph?
A