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