S6 Final Test Flashcards
What do we call mixtures in which the individual parts cannot be seen as separates?
Homogeneous
What do you call mixtures in which individual parts can be seen?
Heterogeneous
Which law states that objects at rest tend to stay at rest and objects and emotions tend to stay in motion in a straight line unless act upon by force
Newton first law of motion
Which law states the forever action there’s an equal and opposite reaction
Newton third law of motion
True or false friction is a force resist movement between two objects
True
True or false lubrication in increases friction to make something difficult to move
False lubrication increases how easy something is to move
(Yes, or no) can energy be created or destroyed?
No
True or false kinetic energy is stored energy
False
True or false stored energy is preferred as potential energy
True
Name two kinds of renewable energy
The sun ,wind ,and water
Name two forms of energy we get from fossil
Oil and methane (nature gas)
What do you call vibrations at travel through a material from a source
Sound
True or false ultrasound is too low for our ears to hear
False ultrasound is too high-pitched for our ears to hear
What is ROY G. BIV stand for
Red, orange, yellow, green, blue, indigo and violet
What are two kinds of invisible light at each end of the spectrum
Ultraviolet and infrared
