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Worksheets4th primary Lesson 1 & 2
Total questions: 10
Worksheet time: 5mins
GPS
Global Positioning System
Global Positioning satellite
Global Positioning Space
Drones can’t take photos.
True
False
An archeologist can discover cities that disappeared many years ago
True
false
Pens – pencils – papers – parchments - abacus
Pre- Mechanical Age
Mechanical Age
Electro - mechanical Age
Electronic Age
Satellite – smart phone – google maps – Microsoft word
Pre- Mechanical Age
Mechanical Age
Electro - mechanical Age
Electronic Age
Printing machines - Pascaline - typewriter
Pre- Mechanical Age
Mechanical Age
Electro - mechanical Age
Electronic Age
Telephone – Telephone lines - recording device -
first digital computer
Pre- Mechanical Age
Mechanical Age
Electro - mechanical Age
Electronic Age
Ground Penetrating Radar (GPR)
is radar used to find buried objects
measures the magnetic field to find metals in the ground
Magnetometer
is radar used to find buried objects
measures the magnetic field to find metals in the ground
Is an Archaeologist, who uses various technological tools to explore archaeological sites without digging.
Albert einstein
Albert Lin
