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