A. Iron
B. Tungsten
C. Copper
D. Silver
Of all metals in pure form, tungsten has the highest melting point (3422 °C, 6192 °F), lowest vapor pressure (at temperatures above 1650 °C, 3000 °F), and the highest tensile strength.
A. Ulcers
B. Heart failure
C. Kidney failure
D. Brain tumour
Dialysis performs the function of the kidneys if they’ve failed. Dialysis performs the function of the kidneys if they’ve failed
A. Fungus
B. Bacterium
C. Deficiency of vitamins
D. Virus
Mumps is due to an infection by the mumps virus. It can be transmitted by respiratory secretions (e.g. saliva) from a person already affected with the condition. When contracting mumps, the virus travels from the respiratory tract to the salivary glands and reproduces, causing the glands to swell
A. One
B. Two
C. Three
D. Four
A cockroach is similar to other insects in the way its body is constructed. The body is divided into three parts—head, thorax, and abdomen. Three pairs of legs are attached to the thorax. Most cockroaches have three joints on each leg, which means they have 18 knees!
A. John Napier
B. John Doe
C. John Harrison
D. John Douglas
A. 10 Hz to 10 kHz
B. 20 Hz to 20 kHz
C. 2000Hz
D. 40 Hz to 40 kHz
A. Mercury
B. Alcohol
C. Water
D. None
An aneroid barometer is an instrument used for measuring pressure as a method that does not involve liquid. Invented in 1844 by French scientist Lucien Vidi, the aneroid barometer uses a small, flexible metal box called an aneroid cell (capsule), which is made from an alloy of beryllium and copper.
A. Giotre
B. Scurvy
C. Anaemia
D. Rickets
A. Bat
B. Squirrel
C. Sponges
D. Lizard