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