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