What is acceleration?
8th Grade MidTerm Review 2004

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•
Science
•
8th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
Acceleration is the rate of change of velocity of an object. It is measured in meters per second squared (m/s²).
2.
FLASHCARD QUESTION
Front
How do you calculate net force?
Back
Net force is calculated by summing all the forces acting on an object. If forces are in the same direction, you add them; if they are in opposite directions, you subtract.
3.
FLASHCARD QUESTION
Front
What is the formula for sodium bicarbonate?
Back
The formula for sodium bicarbonate is NaHCO₃.
4.
FLASHCARD QUESTION
Front
How many elements are in sodium bicarbonate?
Back
Sodium bicarbonate contains 4 different elements: Sodium (Na), Hydrogen (H), Carbon (C), and Oxygen (O).
5.
FLASHCARD QUESTION
Front
What causes the seasons on Earth?
Back
The tilt of Earth's axis as it revolves around the Sun causes the seasons.
6.
FLASHCARD QUESTION
Front
What are Neap Tides?
Back
Neap Tides occur when the Earth, Moon, and Sun are aligned at right angles, resulting in the lowest tidal range.
7.
FLASHCARD QUESTION
Front
What are Spring Tides?
Back
Spring Tides occur when the Earth, Moon, and Sun are aligned, resulting in the highest tidal range.
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