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