Models and their types
Answers are for parents and teachers.
1
Name one kind of model for each: a map, a chemical formula, a toy robot.
A map – a static symbolic (graphic) model; a chemical formula – a symbolic information model; a toy robot – a material model.
2
Write three properties of the object “school” with values.
For example: number of classes – 24; number of students – 800; number of floors – 3. (Other answers are possible.)
3
A body of mass 2 kg moves at 3 m/s. Find its kinetic energy E = m · v² / 2 in joules (J).
9
4
Taxi fare model: N = 6000 + 2500 · s (s is the number of kilometres, N is in so‘m). How much is paid for an 8 km trip?
26000
5
How many bytes does an 800 × 600 picture with 16 colours take?
240000