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