SCIENCE FOR EDUCATOR

·         Altitude of the sun is measured by _________

·         There are _________ dynes in one gram weight.

·         The unit of energy in MKS system is _________

·         Centigrade and Fahrenheit scales give the same reading at _________ degree.

·         Centrifuge is used to separate mixtures of _________

·         Audio meter is used to measure intensity of _________

·         Chronometer is used to measure _________

·         _________ is used for conversion of low voltage into high voltage and vic-vrsa

·         If a body weighs 600kg on the surface of the earth the weight of the same body on the surface of the moon _________

·         When a bullet penetrates into a target the kinetic energy of a bullet is converted into ________

·         Sometimes when white blood corpuscles greatly increase in number they cause a disease ________

·         The planet near to sun is_________

·         Pressure cooker works on the principle that the boiling point of liquid increases with the increase of _____

·         If an object gives off its own lightm  it is said to be_________

·         The Kelvin scale of temperature is called the _________ scale.

·         The function of the thermostat in a refrigerator is to maintain _________

·         Blotting paper absobs ink because the action of _________

·         Mirage is an example of _________

·         The age of a tree can be determined by counting _________

·         In s normal resting man, the rate of heart beat is _________ per minute.

·         In Pakistan copper is found in _________ and Gold In_________

·         Urea is  a phosphorous fertilizer_________ Yes,       No

·         Cellulose is _________polymer.

·         Vitamin A & D are  water soluble_________ Yes,                 No

·         Leprosy is a disorder of the _________system.

·         Chlorofluorocarbons (CFCs) cause decomposition of_________.

·         _________ is chemically a silicate or silicon dioxide.

·         Chicken egg is composed of _________ Cell.

·         Visible light energy has the wave length range of 400-to  _________ nm

·         The particle with positive charge but having mass equal to that of electron is called ______

·         Gas in children’s play-balloons going upward is _________.

·         Standard pressure is _________mm-Hg.

·         Ruby is an oxide of _________.

·         Chromites ore contains _________ oxide.

·         Mica is a non-conductor of _________

·         Formula of Heavy water________

• A keyboard is this kind of device:              (input,  output, word Processing )
• IT stands for:                      ( information Technology, integrated Technology, intelligent Technology)
• Which of the following refers to the fastest, biggest and most expensive computers?  (Personal Computers, Supercomputers, Laptops , Notebooks )
• The process of a computer receiving information from a server on the Internet is known as:                        (pulling pushing downloading transferring )
• ____ is the process of carrying out commands. (Fetching Storing Executing Decoding )
• A (n) ____ contains commands that can be selected.
• Pointer  menu   icon       button  None of these
• An error is also known as:            (bug    debug    cursor    icon    None of these )
• Sending an e-mail is similar to:   (picturing an event narrating a story, writing a letter ,None )
•  Microsoft Word is an example of:            (an operating system, a processing device, application software, an input device, )
• Any data or instruction entered into the memory of a computer is considered as:                                                             (storage, output ,input ,information, )

Which part of the computer displays the work done?  (RAM ,printer, monitor, ROM ,None of these )