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