physics Flashcards
1
Q
how long does the moon take to orbit the earth?
A
29.5
2
Q
second largest planet?
A
saturn
3
Q
sun is a ball of what?
A
gas
4
Q
what is weight measured in what?
A
newtons
5
Q
what are sunsets caused by?
A
the earth spinning
6
Q
what is diffusion?
A
random movement of particles from high concentration to low concentration
7
Q
name our galaxy.
A
milky way
8
Q
warmest planet
A
venus
9
Q
speed of light
A
300 million m/s
10
Q
what is the rainbow colours in orders
A
red, orange, yellow, green, blue, indigo, violet
11
Q
examples of a longitudinal wave
A
a sound, earthquake, seismic, spring, deep ocean,
12
Q
examples of a transverse wave
A
light, water, ocean, spring, mexican
13
Q
solar system in order
A
mercury, venus, earth, mars, jupiter, saturn, uranus, neptune
