Answer:
The answer is A) relative motion.
Explanation:
As the name suggests, relative motion refers to the perceived velocity of a point in relation to another.
Some more instances would be the perceived velocity of a car if you're standing the next to the road (the car moves fast), if you're driving a car and moving at the same speed (the other car appears static) or if you're driving the opposite direction (the other car appars to move at double the speed).
It's important to notice that relative motion can be positve or negative.
Im pretty sure they didn't think it was right
Answer:
This is an example of conservation.
Explanation:
Conservation is one of Jean Piaget's developmental accomplishments, in which a child understands that changing the form of a substance or object does not change its amount, volume, or mass. This is typically accomplished between the operational stage of development around ages 7 to 11. Therefore, it is typical for 4-year-olds to not be able to comprehend the concept of conservation.
Answer:
precipitate
Explanation:
A precipitate is a solid product that forms from a reaction and settles out of a liquid mixture. The formation of a precipitate may also indicate the occurrence of a chemical reaction
