A) heart B) sweat glands C) kidneys D) lungs
A) crest B) amplitude C) trough D) compression
A) node B) transverse wave C) longitudinal wave D) electromagnetic wave ![]()
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) x-rays D) microwaves
A) decreases, increases B) starts, stops C) stops, restarts D) increases, decreases
A) can create a virtual or real image B) always creates a virtual image C) always creates a real image D) always creates an inverted 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) 5 Hz B) 0.2 Hz C) 0.5 Hz D) 12 Hz
A) 2 B) 100 C) 20 D) 800
A) gases B) solids C) space D) liquids
A) Light can pass straight through an opaque surface. B) Light travels in a straight line C) Light that bends is refracted 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) concave B) reflective C) convex D) diverging
A) reflects straight back to the object B) goes straight through, continuing parallel C) refracts outwards as if originating from the lens' focal point D) refracts inwards and through the lens' focal point
A) sclera B) iris C) lens D) cornea
A) skin B) tongue C) ear D) eye E) nose
A) itching B) blinking C) goosebumps D) sweating
A) pinna B) retina C) cochlea D) eardrum
A) optic nerve B) blind spot C) motor nerve D) auditory nerve
A) Peripheral Nervous System B) Upper Nervous System C) Central Nervous System D) all of these
A) nucleus B) dendrite C) axon D) axon terminal
A) involuntary movements B) intelligence C) regulating emotion D) interpreting senses
A) hormones B) neurotransmitter C) axon terminals D) meninges
A) sensory nerves B) motor nerves C) sensory receptors D) stimuli
A) cardiac B) smooth 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) ligament, vertebra B) ligament, tendon C) tendon, joint D) tendon, ligament |