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