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Grymoedd rhan 1

Authored by E Evans

Physics

6th - 8th Grade

Used 6+ times

Grymoedd rhan 1
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10 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Beth mae grym yn gallu achosi?

newid cyfeiriad

newid crynodiad

newid cyflymder

newid siâp

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pa rym sydd i'w gael rhwng arwynebau sy'n symud?

Ffrithiant

Pwysau

Grym Magnetig

Disgyrchiant

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pa fath o ddeunydd bydd a'r ffrithiant lleiaf?

Tywod

Cerrig mân (gravel)

Iâ

Pren

4.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Mae grym ffrithiant yn (a)   cyflymder teithio.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Beth yw uned mesur grym?

n

g

N

kg

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pwy ddarganfyddodd disgyrchiant?

Albert Einstein

Stephen Hawking

Isaac Newton

Archimedes

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Beth yw enw'r grym sy'n ein tynnu ni tuag at canol y Ddaear?

Màs

Pwysau

Gwrthiant Aer

Ffrithiant

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