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