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