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