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