A) lungs B) heart C) kidneys D) sweat glands
A) crest B) compression C) trough D) amplitude
A) node B) longitudinal wave C) electromagnetic wave D) transverse wave
A) Bottom B) You can't tell frequency from these diagrams C) They have the same frequency D) Top
A) ultraviolet light B) radio waves C) microwaves D) x-rays
A) starts, stops B) stops, restarts C) decreases, increases D) increases, decreases
A) can create a virtual or real image B) always creates a real image C) always creates an inverted image D) always creates a virtual image
A) it reflects blue and yellow B) it absorbs every colour of light except green C) it reflects every colour of light except green D) it is recyclable
A) 0.5 Hz B) 5 Hz C) 12 Hz D) 0.2 Hz
A) 20 B) 100 C) 800 D) 2
A) solids B) space C) gases D) liquids
A) Light that bends is refracted B) Light can pass straight through an opaque surface. C) Light that bounces back is reflected D) Light travels in a straight line
A) scatter light rays that hit them B) reflect light waves in a single direction C) are always opaque D) produce curved reflections, like funhouse mirrors
A) concave B) diverging C) convex D) reflective
A) refracts outwards as if originating from the lens' focal point B) refracts inwards and through the lens' focal point C) goes straight through, continuing parallel D) reflects straight back to the object
A) iris B) cornea C) sclera D) lens
A) ear B) eye C) skin D) tongue E) nose
A) blinking B) sweating C) itching D) goosebumps
A) cochlea B) eardrum C) pinna D) retina
A) blind spot B) auditory nerve C) optic nerve D) motor nerve
A) Upper Nervous System B) Peripheral Nervous System C) Central Nervous System D) all of these
A) axon B) nucleus C) dendrite D) axon terminal
A) intelligence B) regulating emotion C) involuntary movements D) interpreting senses
A) axon terminals B) meninges C) hormones D) neurotransmitter
A) stimuli B) motor nerves C) sensory receptors D) sensory nerves
A) long B) skeletal C) smooth D) cardiac
A) storage and production of blood cells B) support the body's organs C) contract to cause movement D) protect internal organs
A) tendon, ligament B) ligament, tendon C) ligament, vertebra D) tendon, joint |