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