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