The rate at which velocity changes over time is called
Acceleration
The combination of all forces action on an object
Net force
Any change in position over time is an example of
Motion
The SI unit for force
Newton
Friction between moving surfaces
Kinetic force
The combination of all forces acting on the object
Net force
What was the name of the book Darwin wrote
The origin species
A pH meter and pH paper are two examples of ....
Indicators
When an acid neutralizes a base
Salt
The male testes produce ...
Sperm
A fertilized egg
Embryo
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