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