Como dizer "choque (susto)" em inglês

Hello guys! =)
Which word best fits in these contexts?
Foi um choque quando vi a nota da prova.
Ninguém esperava por essa notícia. Foi um choque.

Thank you.

TESTE DE NÍVEL Faça um teste de inglês e descubra seu nível em 10 minutos! Este teste foi desenvolvido por professores experientes. O resultado sai na hora e com gabarito. INICIAR TESTE
6 respostas
  Resposta mais votada
6 48 1.1k
It came as quite a shock when I received a (very) low mark on my test. I definitely did not expect this grade at all/It was real disappointing.

The boldened part would do, though.



=====================================
Now, to the ones that want to challenge that grade. A how-to.
https://signeteducation.com/blog/how-to ... ut-a-grade


And as a sign of recognition to all my teachers (Teacher´s day is past just a few days...), a good story about how a teacher makes a difference. Some of you will get moved!
http://diply.com/article/auntyacid/insp ... udent-file
ATIVE O ENGLISH PLUS POR R$ 8/MÊS Além de aprender sem anúncios, você terá acesso: aos Cursos do English Experts, a respostas verificadas por especialistas (ilimitado) e ao aplicativo Meu Vocabulário. ATIVAR AGORA
6 71
Suggestion:

Ex: It was a shock when I saw the test grade.

Ex: Nobody expected this news. It was a shock.
Thank you, edrob518!
6 71
You're welcome, pal. I'm glad I could help you somehow.
Thank you guys!
I really appreciate your help.
1 6 92
star·tle (stär′tl)
v. star·tled, star·tling, star·tles
v.tr.
1. To cause to make a quick involuntary movement or start.
2. To alarm, frighten, or surprise suddenly. See Synonyms at frighten.
v.intr.
To become alarmed, frightened, or surprised.
n.
1. A sudden, brief episode of fear.
2. A sudden, involuntary movement in response to something frightening or unexpected, such as a noise.
http://www.thefreedictionary.com/startle


cheers!