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