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