test questions 1
test questions 2
test questions 3
100
add height to make it stronger
What is mass
100
the distance from sea level to the top of the wave
What is amplitude
100
light bounces off a mirror
What is reflected
200
add mass and acceleration to make it stronger
What is kinetic energy
200
the distance of the wave
What is wave lenghth
200
light going through a object
What is refracted
300
moving energy
What is kinetic energy
300
the biggest threat to the earth
What is a human
300
2 or more atoms
What is molecule
400
energy at rest
What is potential energy
400
the only way stop the threat to our natural resources
What is science and enginering
400
bubbled color and smell is the best way to tell what has taken place
What is chemical change
500
balanced and unbalanced energy
What is the difference between kinetic and potential energy
500
man made matierials
What is sythetic matierial