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