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