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