A) sweat glands B) lungs C) heart D) kidneys
A) crest B) trough C) compression D) amplitude
A) electromagnetic wave B) node C) transverse wave D) longitudinal wave ![]()
A) You can't tell frequency from these diagrams B) They have the same frequency C) Bottom D) Top
A) ultraviolet light B) microwaves C) radio waves D) x-rays
A) decreases, increases B) stops, restarts C) increases, decreases D) starts, stops
A) can create a virtual or real image B) always creates an inverted image C) always creates a real image D) always creates a virtual 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) 0.5 Hz B) 12 Hz C) 5 Hz D) 0.2 Hz
A) 800 B) 100 C) 20 D) 2
A) liquids B) solids C) gases D) space
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) produce curved reflections, like funhouse mirrors B) are always opaque C) reflect light waves in a single direction D) scatter light rays that hit them
A) concave B) diverging C) convex D) reflective
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) sclera C) lens D) iris
A) ear B) tongue C) nose D) eye E) skin
A) blinking B) sweating C) goosebumps D) itching
A) pinna B) retina C) eardrum D) cochlea
A) blind spot B) motor nerve C) optic nerve D) auditory nerve
A) Upper Nervous System B) Central Nervous System C) Peripheral Nervous System D) all of these
A) dendrite B) nucleus C) axon D) axon terminal
A) intelligence B) regulating emotion C) involuntary movements D) interpreting senses
A) meninges B) axon terminals C) neurotransmitter D) hormones
A) stimuli B) sensory nerves C) motor nerves D) sensory receptors
A) skeletal B) long C) cardiac 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) ligament, tendon C) tendon, ligament D) tendon, joint |