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