Is the pulley a simple machine? Mark True for yes and False for no.
True
False
Which of these is used by scientists to watch dangerous chemical reactions in laboratories?
telescopes
kaleidoscopes
periscopes
microscopes
What does a pyrometer measure?
low temperatures
high temperatures
It measures the heat needed to melt ice
Nothing
Lemon juice has a pH of around:
9
1
7
3
Which of these has the highest melting point?
Gold
Stainless Steel
Salt
Diamond
What does hydrogen mean?
Artificial
Water forming
Bringer of light
Hard to get
Brass is made up of:
copper and tin
copper and zinc
tin and lead
Iron, chromium, nickel and carbon
Which of these is pressure measured in?
mole
joule
pascal
newton
X played first class cricket for Barbados in the 1970s. His highest first class score was against the touring English side in 1973-74. He made his World Cup debut in 1996. Identify X.
Gus Logie
Nolan Clarke
Faoud Bacchus
Reon King
He was born in Hyderabad (India) and learnt his cricket here. In 1961 he emigrated to Pakistan and started playing for them. He captained Pakistan in the first 2 World Cups (1975 and 1979), but never got the opportunity to lead Pakistan in a Test. Identify.
Anil Dalpat
Zaheer Abbas
Asif Iqbal
Intikhab Alam