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