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