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