Ohio 5th Grade Science Flashcard #3

Front

What is the equation to calculate speed?

Back

speed = distance/time

Front

A relationship between two organisms in which one organism benefits and the other is unharmed

Back

Commensalism

Front

What type of relationship is described when honey guide birds alert and direct badgers to bee hives, allowing both to benefit? Options: mutualism, commensalism, predation, competition

Back

mutualism

Front

What does the strength of gravity between two objects depend upon? Options: Mass & distance, Mass & weight, Gravity & inertia, Inertia & mass

Back

Mass & distance

Front

An _______ force must act on an object for it to CHANGE its motion

Back

unbalanced

Front

What two quantities must I know to calculate something's speed?

Back

distance and time

Front

This type of force resist motion between two surfaces that are pressed together

Back

friction

Front

The unit of force is

Back

newton

Front

The tail of a comet usually faces

Back

away from the Sun

Front

Most of the asteroids are located between the orbits of: Venus and Earth, Earth and Mars, Mars and Jupiter, Jupiter and Saturn

Back

Mars and Jupiter