grade 4 theme 1 lesson 1

we use to determine the location

• magnetometer

• GPR

• GPS

is used to take photos above the ground

• GPS

• satellites

• magnetometer

albert lin uses to locate things above the ground

• GPR

• GPS

• magnetometer

the is used to detect old coins underground

• GPR

• GPS

• magnetometer

is used to locate things via satellite

• magnetometer

• GPS

• GPR

the taxi driver relies on the GPS (global positing system) device

• false

• true

drones are used to photograph special places

• false

• true

GPS is used to find the location of places you might need to visit

• false

• true

magnetometer is used to determine place via satellite

• false

• true

the engineers relied on the magnetometer to locate the construction sites

• false

• true